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107474689 = 7214812
BaseRepresentation
bin1100110011111…
…10111100000001
321111020021120001
412121332330001
5210003142224
614355320001
72443343200
oct631767401
9244207501
10107474689
1155737363
122bbb0001
131935caba
14103b9237
15967e544
hex667ef01

107474689 has 9 divisors (see below), whose sum is σ = 125106051. Its totient is φ = 92058960.

The previous prime is 107474683. The next prime is 107474753. The reversal of 107474689 is 986474701.

The square root of 107474689 is 10367.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 46009089 + 61465600 = 6783^2 + 7840^2 .

It is not a de Polignac number, because 107474689 - 211 = 107472641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107474683) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 71829 + ... + 73309.

Almost surely, 2107474689 is an apocalyptic number.

107474689 is the 10367-th square number.

107474689 is the 5184-th centered octagonal number.

It is an amenable number.

107474689 is a deficient number, since it is larger than the sum of its proper divisors (17631362).

107474689 is an frugal number, since it uses more digits than its factorization.

107474689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The cubic root of 107474689 is about 475.4469499489.

The spelling of 107474689 in words is "one hundred seven million, four hundred seventy-four thousand, six hundred eighty-nine".

Divisors: 1 7 49 1481 10367 72569 2193361 15353527 107474689