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62868906 = 23311310303
BaseRepresentation
bin1110111111010…
…0110110101010
311101022001221000
43233310312222
5112043301111
610123255430
71362243162
oct357646652
9141261830
1062868906
1132540381
121907a576
1310042a49
1484c75a2
1557bcc56
hex3bf4daa

62868906 has 32 divisors (see below), whose sum is σ = 140958720. Its totient is φ = 20768832.

The previous prime is 62868877. The next prime is 62868919. The reversal of 62868906 is 60986826.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 951 + ... + 11253.

It is an arithmetic number, because the mean of its divisors is an integer number (4404960).

Almost surely, 262868906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62868906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70479360).

62868906 is an abundant number, since it is smaller than the sum of its proper divisors (78089814).

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

62868906 is a wasteful number, since it uses less digits than its factorization.

62868906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427 (or 10421 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 62868906 is about 7928.9914869421. The cubic root of 62868906 is about 397.6295341455.

The spelling of 62868906 in words is "sixty-two million, eight hundred sixty-eight thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 27 54 113 226 339 678 1017 2034 3051 6102 10303 20606 30909 61818 92727 185454 278181 556362 1164239 2328478 3492717 6985434 10478151 20956302 31434453 62868906