Search a number
-
+
76700928 = 28399871
BaseRepresentation
bin1001001001001…
…01110100000000
312100022210220010
410210211310000
5124113412203
611335544520
71620642603
oct444456400
9170283803
1076700928
113a3285a7
122182b140
1312b76885
14a28833a
156b01303
hex4925d00

76700928 has 36 divisors (see below), whose sum is σ = 204138368. Its totient is φ = 25566720.

The previous prime is 76700927. The next prime is 76700941. The reversal of 76700928 is 82900767.

It is a super-2 number, since 2×767009282 = 11766064712122368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76700927) 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, 49168 + ... + 50703.

Almost surely, 276700928 is an apocalyptic number.

It is an amenable number.

76700928 is an abundant number, since it is smaller than the sum of its proper divisors (127437440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76700928 is an equidigital number, since it uses as much as digits as its factorization.

76700928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99890 (or 99876 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 76700928 is about 8757.9065991822. The cubic root of 76700928 is about 424.8805717485.

The spelling of 76700928 in words is "seventy-six million, seven hundred thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 99871 199742 299613 399484 599226 798968 1198452 1597936 2396904 3195872 4793808 6391744 9587616 12783488 19175232 25566976 38350464 76700928