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76250007 = 3237593881
BaseRepresentation
bin1001000101101…
…11101110010111
312022110220100100
410202313232113
5124010000012
611322145143
71614054141
oct442675627
9168426310
1076250007
113a04a839
12216521b3
1312a49562
14a1abc91
156a628dc
hex48b7b97

76250007 has 24 divisors (see below), whose sum is σ = 115062480. Its totient is φ = 48608640.

The previous prime is 76250003. The next prime is 76250023. The reversal of 76250007 is 70005267.

It is not a de Polignac number, because 76250007 - 22 = 76250003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76250003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17707 + ... + 21587.

It is an arithmetic number, because the mean of its divisors is an integer number (4794270).

Almost surely, 276250007 is an apocalyptic number.

76250007 is a deficient number, since it is larger than the sum of its proper divisors (38812473).

76250007 is a wasteful number, since it uses less digits than its factorization.

76250007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983 (or 3980 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 76250007 is about 8732.1249991053. The cubic root of 76250007 is about 424.0463174007.

The spelling of 76250007 in words is "seventy-six million, two hundred fifty thousand, seven".

Divisors: 1 3 9 37 59 111 177 333 531 2183 3881 6549 11643 19647 34929 143597 228979 430791 686937 1292373 2060811 8472223 25416669 76250007