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107452289 = 7107143461
BaseRepresentation
bin1100110011110…
…01011110000001
321111012010211102
412121321132001
5210001433124
614355024145
72443220660
oct631713601
9244163742
10107452289
115572154a
122bb9b055
1319352849
14103b0dd7
159677aae
hex6679781

107452289 has 8 divisors (see below), whose sum is σ = 123951168. Its totient is φ = 91240560.

The previous prime is 107452283. The next prime is 107452307. The reversal of 107452289 is 982254701.

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 107452289 - 212 = 107448193 is a prime.

It is a super-2 number, since 2×1074522892 = 23091988822679042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107452283) 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, 70982 + ... + 72479.

It is an arithmetic number, because the mean of its divisors is an integer number (15493896).

Almost surely, 2107452289 is an apocalyptic number.

It is an amenable number.

107452289 is a deficient number, since it is larger than the sum of its proper divisors (16498879).

107452289 is a wasteful number, since it uses less digits than its factorization.

107452289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143575.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 107452289 is about 10365.9195925880. The cubic root of 107452289 is about 475.4139165846.

The spelling of 107452289 in words is "one hundred seven million, four hundred fifty-two thousand, two hundred eighty-nine".

Divisors: 1 7 107 749 143461 1004227 15350327 107452289