Search a number
-
+
87314295 = 3517437963
BaseRepresentation
bin1010011010001…
…00111101110111
320002022000200210
411031010331313
5134323024140
612355240503
72110105425
oct515047567
9202260623
1087314295
1145317582
12252a9133
1315121683
14b84c115
1579ead80
hex5344f77

87314295 has 32 divisors (see below), whose sum is σ = 151379712. Its totient is φ = 42803712.

The previous prime is 87314263. The next prime is 87314299. The reversal of 87314295 is 59241378.

It is not a de Polignac number, because 87314295 - 25 = 87314263 is a prime.

It is a super-2 number, since 2×873142952 = 15247572222694050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87314299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6984 + ... + 14946.

It is an arithmetic number, because the mean of its divisors is an integer number (4730616).

Almost surely, 287314295 is an apocalyptic number.

87314295 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

87314295 is a deficient number, since it is larger than the sum of its proper divisors (64065417).

87314295 is a wasteful number, since it uses less digits than its factorization.

87314295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8031.

The product of its digits is 60480, while the sum is 39.

The square root of 87314295 is about 9344.2118447732. The cubic root of 87314295 is about 443.6377056329.

The spelling of 87314295 in words is "eighty-seven million, three hundred fourteen thousand, two hundred ninety-five".

Divisors: 1 3 5 15 17 43 51 85 129 215 255 645 731 2193 3655 7963 10965 23889 39815 119445 135371 342409 406113 676855 1027227 1712045 2030565 5136135 5820953 17462859 29104765 87314295