Search a number
-
+
76714420 = 22512792999
BaseRepresentation
bin1001001001010…
…01000110110100
312100100111101211
410210221012310
5124114330140
611340131204
71621030126
oct444510664
9170314354
1076714420
113a337752
1221836b04
1312b7ca63
14a28d216
156b052ea
hex49291b4

76714420 has 24 divisors (see below), whose sum is σ = 161280000. Its totient is φ = 30651552.

The previous prime is 76714411. The next prime is 76714427. The reversal of 76714420 is 2441767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76714427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24081 + ... + 27079.

It is an arithmetic number, because the mean of its divisors is an integer number (6720000).

Almost surely, 276714420 is an apocalyptic number.

It is an amenable number.

76714420 is an abundant number, since it is smaller than the sum of its proper divisors (84565580).

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

76714420 is a wasteful number, since it uses less digits than its factorization.

76714420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 76714420 is about 8758.6768407106. The cubic root of 76714420 is about 424.9054830186.

The spelling of 76714420 in words is "seventy-six million, seven hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1279 2558 2999 5116 5998 6395 11996 12790 14995 25580 29990 59980 3835721 7671442 15342884 19178605 38357210 76714420