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76695625 = 5441273
BaseRepresentation
bin1001001001001…
…00100001001001
312100022112121201
410210210201021
5124113230000
611335504201
71620621256
oct444444111
9170275551
1076695625
113a324616
1221828061
1312b74336
14a28642d
156aee96a
hex4924849

76695625 has 30 divisors (see below), whose sum is σ = 99579062. Its totient is φ = 59040000.

The previous prime is 76695623. The next prime is 76695667. The reversal of 76695625 is 52659667.

It can be written as a sum of positive squares in 15 ways, for example, as 63872064 + 12823561 = 7992^2 + 3581^2 .

It is not a de Polignac number, because 76695625 - 21 = 76695623 is a prime.

It is a Duffinian number.

Its product of digits (680400) is a multiple of the sum of its prime factors (175).

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (76695623) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1050589 + ... + 1050661.

Almost surely, 276695625 is an apocalyptic number.

It is an amenable number.

76695625 is a deficient number, since it is larger than the sum of its proper divisors (22883437).

76695625 is an frugal number, since it uses more digits than its factorization.

76695625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 119 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 76695625 is about 8757.6038389505. The cubic root of 76695625 is about 424.8707796306.

The spelling of 76695625 in words is "seventy-six million, six hundred ninety-five thousand, six hundred twenty-five".

Divisors: 1 5 25 41 73 125 205 365 625 1025 1681 1825 2993 5125 8405 9125 14965 25625 42025 45625 74825 122713 210125 374125 613565 1050625 1870625 3067825 15339125 76695625