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713251252 = 2272172341227
BaseRepresentation
bin101010100000110…
…101100110110100
31211201002220210001
4222200311212310
52430043020002
6154435241044
723450351500
oct5240654664
91751086701
10713251252
1133668024a
1217aa49184
13b49cba7c
146aa27300
154293da87
hex2a8359b4

713251252 has 144 divisors (see below), whose sum is σ = 1650595968. Its totient is φ = 267294720.

The previous prime is 713251243. The next prime is 713251261. The reversal of 713251252 is 252152317.

It is an interprime number because it is at equal distance from previous prime (713251243) and next prime (713251261).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 713251252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3141963 + ... + 3142189.

It is an arithmetic number, because the mean of its divisors is an integer number (11462472).

Almost surely, 2713251252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713251252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825297984).

713251252 is an abundant number, since it is smaller than the sum of its proper divisors (937344716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

713251252 is a wasteful number, since it uses less digits than its factorization.

713251252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 317 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 713251252 is about 26706.7641619122. The cubic root of 713251252 is about 893.4717955103.

The spelling of 713251252 in words is "seven hundred thirteen million, two hundred fifty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 17 23 28 34 41 46 49 68 82 92 98 119 161 164 196 227 238 287 322 391 454 476 574 644 697 782 833 908 943 1127 1148 1394 1564 1589 1666 1886 2009 2254 2737 2788 3178 3332 3772 3859 4018 4508 4879 5221 5474 6356 6601 7718 8036 9307 9758 10442 10948 11123 13202 15436 16031 18614 19159 19516 20884 22246 26404 27013 32062 34153 36547 37228 38318 44492 46207 54026 64124 65149 68306 73094 76636 88757 92414 108052 112217 130298 136612 146188 158219 177514 184828 189091 214061 224434 255829 260596 316438 355028 378182 428122 448868 456043 511658 621299 632876 756364 785519 856244 912086 1023316 1107533 1242598 1498427 1571038 1824172 2215066 2485196 2996854 3142076 3639037 4349093 4430132 5993708 7278074 7752731 8698186 10488989 14556148 15505462 17396372 20977978 25473259 31010924 41955956 50946518 101893036 178312813 356625626 713251252