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107642038 = 2722733871
BaseRepresentation
bin1100110101001…
…11110010110110
321111112210010011
412122213302312
5210024021123
614403050434
72444641120
oct632476266
9244483104
10107642038
1155841069
1230070a1a
13193bb01a
1410420210
1596b3e0d
hex66a7cb6

107642038 has 16 divisors (see below), whose sum is σ = 185347584. Its totient is φ = 45927720.

The previous prime is 107642033. The next prime is 107642069. The reversal of 107642038 is 830246701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107642033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13758 + ... + 20113.

It is an arithmetic number, because the mean of its divisors is an integer number (11584224).

Almost surely, 2107642038 is an apocalyptic number.

107642038 is a deficient number, since it is larger than the sum of its proper divisors (77705546).

107642038 is a wasteful number, since it uses less digits than its factorization.

107642038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34107.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 107642038 is about 10375.0680961621. The cubic root of 107642038 is about 475.6935950298.

Adding to 107642038 its reverse (830246701), we get a palindrome (937888739).

The spelling of 107642038 in words is "one hundred seven million, six hundred forty-two thousand, thirty-eight".

Divisors: 1 2 7 14 227 454 1589 3178 33871 67742 237097 474194 7688717 15377434 53821019 107642038