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58349868 = 2234862489
BaseRepresentation
bin1101111010010…
…1100100101100
311001210110222020
43132211210230
5104414143433
65442350140
71305652143
oct336454454
9131713866
1058349868
112aa34135
121765b350
13c11cb65
147a6c75a
1551c8cb3
hex37a592c

58349868 has 12 divisors (see below), whose sum is σ = 136149720. Its totient is φ = 19449952.

The previous prime is 58349867. The next prime is 58349903. The reversal of 58349868 is 86894385.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 58349868.

It is not an unprimeable number, because it can be changed into a prime (58349861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2431233 + ... + 2431256.

It is an arithmetic number, because the mean of its divisors is an integer number (11345810).

Almost surely, 258349868 is an apocalyptic number.

It is an amenable number.

58349868 is an abundant number, since it is smaller than the sum of its proper divisors (77799852).

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

58349868 is a wasteful number, since it uses less digits than its factorization.

58349868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862496 (or 4862494 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 58349868 is about 7638.7085295880. The cubic root of 58349868 is about 387.8644352276.

The spelling of 58349868 in words is "fifty-eight million, three hundred forty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 4862489 9724978 14587467 19449956 29174934 58349868