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4625740 = 2257193747
BaseRepresentation
bin10001101001010101001100
322201000022201
4101221111030
52141010430
6243051244
754214060
oct21512514
98630281
104625740
11267a429
121670b24
13c5c632
14885aa0
156158ca
hex46954c

4625740 has 96 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 1430784.

The previous prime is 4625729. The next prime is 4625767. The reversal of 4625740 is 475264.

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

It is a junction number, because it is equal to n+sod(n) for n = 4625699 and 4625708.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98397 + ... + 98443.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

Almost surely, 24625740 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 4625740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128640).

4625740 is an abundant number, since it is smaller than the sum of its proper divisors (7631540).

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

4625740 is a wasteful number, since it uses less digits than its factorization.

4625740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4625740 is about 2150.7533563847. The cubic root of 4625740 is about 166.6199780334.

It can be divided in two parts, 4625 and 740, that multiplied together give a square (3422500 = 18502).

The spelling of 4625740 in words is "four million, six hundred twenty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 37 38 47 70 74 76 94 95 133 140 148 185 188 190 235 259 266 329 370 380 470 518 532 658 665 703 740 893 940 1036 1295 1316 1330 1406 1645 1739 1786 2590 2660 2812 3290 3478 3515 3572 4465 4921 5180 6251 6580 6956 7030 8695 8930 9842 12173 12502 14060 17390 17860 19684 24346 24605 25004 31255 33041 34780 48692 49210 60865 62510 66082 98420 121730 125020 132164 165205 231287 243460 330410 462574 660820 925148 1156435 2312870 4625740