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107047144 = 2323955987
BaseRepresentation
bin1100110000101…
…10100011101000
321110102120002001
412120112203220
5204401002034
614342220344
72436612541
oct630264350
9243376061
10107047144
1155475116
122ba246b4
1319240309
14103074c8
1595e7a14
hex66168e8

107047144 has 16 divisors (see below), whose sum is σ = 201556800. Its totient is φ = 53298672.

The previous prime is 107047111. The next prime is 107047151. The reversal of 107047144 is 441740701.

It is a super-2 number, since 2×1070471442 = 22918182077113472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26082 + ... + 29905.

It is an arithmetic number, because the mean of its divisors is an integer number (12597300).

Almost surely, 2107047144 is an apocalyptic number.

It is an amenable number.

107047144 is a deficient number, since it is larger than the sum of its proper divisors (94509656).

107047144 is a wasteful number, since it uses less digits than its factorization.

107047144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56232 (or 56228 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 107047144 is about 10346.3589730881. The cubic root of 107047144 is about 474.8156536727.

Adding to 107047144 its reverse (441740701), we get a palindrome (548787845).

The spelling of 107047144 in words is "one hundred seven million, forty-seven thousand, one hundred forty-four".

Divisors: 1 2 4 8 239 478 956 1912 55987 111974 223948 447896 13380893 26761786 53523572 107047144