Search a number
-
+
76950076 = 227191091327
BaseRepresentation
bin1001001011000…
…10101000111100
312100210110122211
410211202220330
5124144400301
611345150204
71623031150
oct445425074
9170713584
1076950076
113a488805
122192b364
1312c330b8
14a311060
156b50051
hex4962a3c

76950076 has 48 divisors (see below), whose sum is σ = 163609600. Its totient is φ = 30932928.

The previous prime is 76950073. The next prime is 76950077. The reversal of 76950076 is 67005967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76950073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57325 + ... + 58651.

Almost surely, 276950076 is an apocalyptic number.

76950076 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76950076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81804800).

76950076 is an abundant number, since it is smaller than the sum of its proper divisors (86659524).

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

76950076 is a wasteful number, since it uses less digits than its factorization.

76950076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 76950076 is about 8772.1192422356. The cubic root of 76950076 is about 425.3401217349.

The spelling of 76950076 in words is "seventy-six million, nine hundred fifty thousand, seventy-six".

Divisors: 1 2 4 7 14 19 28 38 76 109 133 218 266 436 532 763 1327 1526 2071 2654 3052 4142 5308 8284 9289 14497 18578 25213 28994 37156 50426 57988 100852 144643 176491 289286 352982 578572 705964 1012501 2025002 2748217 4050004 5496434 10992868 19237519 38475038 76950076