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58057552 = 247371149
BaseRepresentation
bin1101110101111…
…0001101010000
311001020121222201
43131132031100
5104330320202
65432212544
71303324000
oct335361520
9131217881
1058057552
112a854553
121753a154
13c049aa7
1479d4000
15516c387
hex375e350

58057552 has 80 divisors (see below), whose sum is σ = 133920000. Its totient is φ = 24366720.

The previous prime is 58057529. The next prime is 58057553. The reversal of 58057552 is 25575085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58057553) 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, 389574 + ... + 389722.

It is an arithmetic number, because the mean of its divisors is an integer number (1674000).

Almost surely, 258057552 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 58057552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66960000).

58057552 is an abundant number, since it is smaller than the sum of its proper divisors (75862448).

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

58057552 is a wasteful number, since it uses less digits than its factorization.

58057552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 58057552 is about 7619.5506429185. The cubic root of 58057552 is about 387.2156543201.

The spelling of 58057552 in words is "fifty-eight million, fifty-seven thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 71 98 112 142 149 196 284 298 343 392 497 568 596 686 784 994 1043 1136 1192 1372 1988 2086 2384 2744 3479 3976 4172 5488 6958 7301 7952 8344 10579 13916 14602 16688 21158 24353 27832 29204 42316 48706 51107 55664 58408 74053 84632 97412 102214 116816 148106 169264 194824 204428 296212 389648 408856 518371 592424 817712 1036742 1184848 2073484 3628597 4146968 7257194 8293936 14514388 29028776 58057552