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58268749 = 7114118457
BaseRepresentation
bin1101111001000…
…1110001001101
311001122100200211
43132101301031
5104404044444
65440522421
71305163510
oct336216115
9131570624
1058268749
112a9891a0
1217620411
13c0c1c66
147a4ad77
1551aec34
hex3791c4d

58268749 has 16 divisors (see below), whose sum is σ = 74422656. Its totient is φ = 44294400.

The previous prime is 58268737. The next prime is 58268759. The reversal of 58268749 is 94786285.

It is a cyclic number.

It is not a de Polignac number, because 58268749 - 27 = 58268621 is a prime.

It is a super-2 number, since 2×582687492 = 6790494220050002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58268719) 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, 6072 + ... + 12385.

It is an arithmetic number, because the mean of its divisors is an integer number (4651416).

Almost surely, 258268749 is an apocalyptic number.

It is an amenable number.

58268749 is a deficient number, since it is larger than the sum of its proper divisors (16153907).

58268749 is a wasteful number, since it uses less digits than its factorization.

58268749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18516.

The product of its digits is 967680, while the sum is 49.

The square root of 58268749 is about 7633.3969502444. The cubic root of 58268749 is about 387.6846132464.

The spelling of 58268749 in words is "fifty-eight million, two hundred sixty-eight thousand, seven hundred forty-nine".

Divisors: 1 7 11 41 77 287 451 3157 18457 129199 203027 756737 1421189 5297159 8324107 58268749