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58404252 = 223191272017
BaseRepresentation
bin1101111011001…
…0110110011100
311001220020120110
43132302312130
5104422414002
65443450020
71306266534
oct336626634
9131806513
1058404252
112aa70a85
1217686910
13c13b83a
147a844c4
1551d9e6c
hex37b2d9c

58404252 has 48 divisors (see below), whose sum is σ = 144650240. Its totient is φ = 18289152.

The previous prime is 58404239. The next prime is 58404253. The reversal of 58404252 is 25240485.

It is a super-2 number, since 2×584042522 = 6822113303359008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58404253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27948 + ... + 29964.

Almost surely, 258404252 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 58404252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72325120).

58404252 is an abundant number, since it is smaller than the sum of its proper divisors (86245988).

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

58404252 is a wasteful number, since it uses less digits than its factorization.

58404252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 58404252 is about 7642.2674645684. The cubic root of 58404252 is about 387.9848986222.

The spelling of 58404252 in words is "fifty-eight million, four hundred four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 127 228 254 381 508 762 1524 2017 2413 4034 4826 6051 7239 8068 9652 12102 14478 24204 28956 38323 76646 114969 153292 229938 256159 459876 512318 768477 1024636 1536954 3073908 4867021 9734042 14601063 19468084 29202126 58404252