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13715352 = 2333747193
BaseRepresentation
bin110100010100…
…011110011000
3221210210221000
4310110132120
512002342402
61205545000
7224402310
oct64243630
927723830
1013715352
117818602
124715160
132ac29c1
141b70440
15130dc1c
hexd14798

13715352 has 128 divisors (see below), whose sum is σ = 44697600. Its totient is φ = 3815424.

The previous prime is 13715341. The next prime is 13715353. The reversal of 13715352 is 25351731.

It is a super-2 number, since 2×137153522 = 376221760967808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13715353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70968 + ... + 71160.

It is an arithmetic number, because the mean of its divisors is an integer number (349200).

Almost surely, 213715352 is an apocalyptic number.

13715352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

13715352 is the 3024-th pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13715352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22348800).

13715352 is an abundant number, since it is smaller than the sum of its proper divisors (30982248).

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

13715352 is a wasteful number, since it uses less digits than its factorization.

13715352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 252 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 13715352 is about 3703.4243613175. The cubic root of 13715352 is about 239.3695955759.

The spelling of 13715352 in words is "thirteen million, seven hundred fifteen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 47 54 56 63 72 84 94 108 126 141 168 188 189 193 216 252 282 329 376 378 386 423 504 564 579 658 756 772 846 987 1128 1158 1269 1316 1351 1512 1544 1692 1737 1974 2316 2538 2632 2702 2961 3384 3474 3948 4053 4632 5076 5211 5404 5922 6948 7896 8106 8883 9071 10152 10422 10808 11844 12159 13896 16212 17766 18142 20844 23688 24318 27213 32424 35532 36284 36477 41688 48636 54426 63497 71064 72568 72954 81639 97272 108852 126994 145908 163278 190491 217704 244917 253988 291816 326556 380982 489834 507976 571473 653112 761964 979668 1142946 1523928 1714419 1959336 2285892 3428838 4571784 6857676 13715352