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297106974 = 2335501981
BaseRepresentation
bin10001101101010…
…111111000011110
3202201001121011000
4101231113320132
51102024410344
645252011130
710235240043
oct2155277036
9681047130
10297106974
1114278895a
1283600aa6
1349727058
142b65d1ca
151b13ba69
hex11b57e1e

297106974 has 16 divisors (see below), whose sum is σ = 660237840. Its totient is φ = 99035640.

The previous prime is 297106973. The next prime is 297106991. The reversal of 297106974 is 479601792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297106973) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2750937 + ... + 2751044.

It is an arithmetic number, because the mean of its divisors is an integer number (41264865).

Almost surely, 2297106974 is an apocalyptic number.

297106974 is an abundant number, since it is smaller than the sum of its proper divisors (363130866).

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

297106974 is a wasteful number, since it uses less digits than its factorization.

297106974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501992 (or 5501986 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 297106974 is about 17236.7912907246. The cubic root of 297106974 is about 667.2741212747.

The spelling of 297106974 in words is "two hundred ninety-seven million, one hundred six thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 5501981 11003962 16505943 33011886 49517829 99035658 148553487 297106974