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58939136 = 281729467
BaseRepresentation
bin1110000011010…
…1011100000000
311002220102021222
43200311130000
5110042023021
65503134212
71313655134
oct340653400
9132812258
1058939136
11302a6933
12178a4368
13c298139
147b833c4
1552936ab
hex3835700

58939136 has 72 divisors (see below), whose sum is σ = 129139920. Its totient is φ = 26722304.

The previous prime is 58939117. The next prime is 58939141. The reversal of 58939136 is 63193985.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125975 + ... + 126441.

It is an arithmetic number, because the mean of its divisors is an integer number (1793610).

Almost surely, 258939136 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 58939136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64569960).

58939136 is an abundant number, since it is smaller than the sum of its proper divisors (70200784).

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

58939136 is a wasteful number, since it uses less digits than its factorization.

58939136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 515 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 58939136 is about 7677.1828166327. The cubic root of 58939136 is about 389.1657292388.

The spelling of 58939136 in words is "fifty-eight million, nine hundred thirty-nine thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 17 29 32 34 58 64 68 116 128 136 232 256 272 464 467 493 544 928 934 986 1088 1856 1868 1972 2176 3712 3736 3944 4352 7424 7472 7888 7939 13543 14944 15776 15878 27086 29888 31552 31756 54172 59776 63104 63512 108344 119552 126208 127024 216688 230231 254048 433376 460462 508096 866752 920924 1016192 1733504 1841848 2032384 3467008 3683696 7367392 14734784 29469568 58939136