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76923073 = 409118803
BaseRepresentation
bin1001001010111…
…00000011000001
312100202002121201
410211130003001
5124143014243
611344421201
71622556343
oct445340301
9170662551
1076923073
113a46a497
1221917801
1312c23a16
14a305293
156b4704d
hex495c0c1

76923073 has 4 divisors (see below), whose sum is σ = 76945968. Its totient is φ = 76900180.

The previous prime is 76923071. The next prime is 76923101. The reversal of 76923073 is 37032967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76923073 - 21 = 76923071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76923071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5311 + ... + 13492.

It is an arithmetic number, because the mean of its divisors is an integer number (19236492).

Almost surely, 276923073 is an apocalyptic number.

It is an amenable number.

76923073 is a deficient number, since it is larger than the sum of its proper divisors (22895).

76923073 is a wasteful number, since it uses less digits than its factorization.

76923073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22894.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 76923073 is about 8770.5799694205. The cubic root of 76923073 is about 425.2903630531.

The spelling of 76923073 in words is "seventy-six million, nine hundred twenty-three thousand, seventy-three".

Divisors: 1 4091 18803 76923073