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58916669 = 723173793
BaseRepresentation
bin1110000010111…
…1111100111101
311002212021110212
43200233330331
5110040313134
65502442205
71313532500
oct340577475
9132767425
1058916669
1130290a69
1217893365
13c28ab46
147b79137
15528bbce
hex382ff3d

58916669 has 12 divisors (see below), whose sum is σ = 68770044. Its totient is φ = 50327424.

The previous prime is 58916659. The next prime is 58916681. The reversal of 58916669 is 96661985.

It can be written as a sum of positive squares in 2 ways, for example, as 6528025 + 52388644 = 2555^2 + 7238^2 .

It is not a de Polignac number, because 58916669 - 24 = 58916653 is a prime.

It is a super-2 number, since 2×589166692 = 6942347772111122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58916609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13637 + ... + 17429.

It is an arithmetic number, because the mean of its divisors is an integer number (5730837).

Almost surely, 258916669 is an apocalyptic number.

It is an amenable number.

58916669 is a deficient number, since it is larger than the sum of its proper divisors (9853375).

58916669 is a wasteful number, since it uses less digits than its factorization.

58916669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124 (or 4117 counting only the distinct ones).

The product of its digits is 699840, while the sum is 50.

The square root of 58916669 is about 7675.7194451074. The cubic root of 58916669 is about 389.1162742799.

The spelling of 58916669 in words is "fifty-eight million, nine hundred sixteen thousand, six hundred sixty-nine".

Divisors: 1 7 49 317 2219 3793 15533 26551 185857 1202381 8416667 58916669