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52358004 = 223243149227
BaseRepresentation
bin1100011110111…
…0101101110100
310122112001200100
43013232231310
5101400424004
65110114100
71204015146
oct307565564
9118461610
1052358004
1127611386
121564b930
13ab0278a
146d4cc96
1548e3739
hex31eeb74

52358004 has 72 divisors (see below), whose sum is σ = 136936800. Its totient is φ = 16857792.

The previous prime is 52357967. The next prime is 52358023. The reversal of 52358004 is 40085325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230539 + ... + 230765.

It is an arithmetic number, because the mean of its divisors is an integer number (1901900).

Almost surely, 252358004 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 52358004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68468400).

52358004 is an abundant number, since it is smaller than the sum of its proper divisors (84578796).

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

52358004 is a wasteful number, since it uses less digits than its factorization.

52358004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52358004 is about 7235.8830836326. The cubic root of 52358004 is about 374.1057304471.

The spelling of 52358004 in words is "fifty-two million, three hundred fifty-eight thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 149 172 227 258 298 387 447 454 516 596 681 774 894 908 1341 1362 1548 1788 2043 2682 2724 4086 5364 6407 8172 9761 12814 19221 19522 25628 29283 33823 38442 39044 57663 58566 67646 76884 87849 101469 115326 117132 135292 175698 202938 230652 304407 351396 405876 608814 1217628 1454389 2908778 4363167 5817556 8726334 13089501 17452668 26179002 52358004