Search a number
-
+
70132974 = 2331377059
BaseRepresentation
bin1000010111000…
…10010011101110
311212222010100120
410023202103232
5120423223344
610543105410
71511056212
oct413422356
9155863316
1070132974
1136651a3a
121b5a2266
13116b7202
149458942
156255219
hex42e24ee

70132974 has 16 divisors (see below), whose sum is σ = 144791040. Its totient is φ = 22623480.

The previous prime is 70132969. The next prime is 70133017. The reversal of 70132974 is 47923107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188344 + ... + 188715.

It is an arithmetic number, because the mean of its divisors is an integer number (9049440).

Almost surely, 270132974 is an apocalyptic number.

70132974 is an abundant number, since it is smaller than the sum of its proper divisors (74658066).

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

70132974 is a wasteful number, since it uses less digits than its factorization.

70132974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377095.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 70132974 is about 8374.5432114235. The cubic root of 70132974 is about 412.3893286205.

The spelling of 70132974 in words is "seventy million, one hundred thirty-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 31 62 93 186 377059 754118 1131177 2262354 11688829 23377658 35066487 70132974