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32113907 = 710942089
BaseRepresentation
bin111101010000…
…0010011110011
32020102112222222
41322200103303
531210121112
63104151255
7536651360
oct172402363
966375888
1032113907
1117144721
12a90852b
136865217
14439d467
152c45372
hex1ea04f3

32113907 has 8 divisors (see below), whose sum is σ = 37039200. Its totient is φ = 27273024.

The previous prime is 32113897. The next prime is 32113927. The reversal of 32113907 is 70931123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32113907 - 26 = 32113843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32113927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20282 + ... + 21807.

It is an arithmetic number, because the mean of its divisors is an integer number (4629900).

Almost surely, 232113907 is an apocalyptic number.

32113907 is a deficient number, since it is larger than the sum of its proper divisors (4925293).

32113907 is a wasteful number, since it uses less digits than its factorization.

32113907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42205.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 32113907 is about 5666.9133573754. The cubic root of 32113907 is about 317.8564644998.

The spelling of 32113907 in words is "thirty-two million, one hundred thirteen thousand, nine hundred seven".

Divisors: 1 7 109 763 42089 294623 4587701 32113907