Search a number
-
+
97970974 = 2311580177
BaseRepresentation
bin1011101011011…
…10101100011110
320211100102220121
411311232230132
5200040032344
613415505154
72266511443
oct565565436
9224312817
1097970974
1150336052
12289881ba
13173b30ba
14d0239ca
158903684
hex5d6eb1e

97970974 has 8 divisors (see below), whose sum is σ = 151697088. Its totient is φ = 47405280.

The previous prime is 97970969. The next prime is 97970993. The reversal of 97970974 is 47907979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790027 + ... + 790150.

It is an arithmetic number, because the mean of its divisors is an integer number (18962136).

Almost surely, 297970974 is an apocalyptic number.

97970974 is a deficient number, since it is larger than the sum of its proper divisors (53726114).

97970974 is a wasteful number, since it uses less digits than its factorization.

97970974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580210.

The product of its (nonzero) digits is 1000188, while the sum is 52.

The square root of 97970974 is about 9898.0287936538. The cubic root of 97970974 is about 460.9981068460.

The spelling of 97970974 in words is "ninety-seven million, nine hundred seventy thousand, nine hundred seventy-four".

Divisors: 1 2 31 62 1580177 3160354 48985487 97970974