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58061312 = 29151751
BaseRepresentation
bin1101110101111…
…1001000000000
311001020211010222
43131133020000
5104330430222
65432242212
71303340651
oct335371000
9131224128
1058061312
112a857361
1217540368
13c04b70a
1479d5528
15516d542
hex375f200

58061312 has 40 divisors (see below), whose sum is σ = 116932992. Its totient is φ = 28800000.

The previous prime is 58061299. The next prime is 58061323. The reversal of 58061312 is 21316085.

It is a super-2 number, since 2×580613122 = 6742231902322688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76937 + ... + 77687.

Almost surely, 258061312 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 58061312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58466496).

58061312 is an abundant number, since it is smaller than the sum of its proper divisors (58871680).

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

58061312 is an equidigital number, since it uses as much as digits as its factorization.

58061312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 58061312 is about 7619.7973726340. The cubic root of 58061312 is about 387.2240132638.

Adding to 58061312 its reverse (21316085), we get a palindrome (79377397).

The spelling of 58061312 in words is "fifty-eight million, sixty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 151 256 302 512 604 751 1208 1502 2416 3004 4832 6008 9664 12016 19328 24032 38656 48064 77312 96128 113401 192256 226802 384512 453604 907208 1814416 3628832 7257664 14515328 29030656 58061312