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97013974 = 2711674091
BaseRepresentation
bin1011100100001…
…01000011010110
320202112211011011
411302011003112
5144313421344
613343202434
72255414401
oct562050326
9222484134
1097013974
114a842042
12285a641a
1317139625
14cc54d38
1587b4d34
hex5c850d6

97013974 has 16 divisors (see below), whose sum is σ = 148490496. Its totient is φ = 47525800.

The previous prime is 97013957. The next prime is 97013989. The reversal of 97013974 is 47931079.

It is a super-2 number, since 2×970139742 = 18823422302545352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21669 + ... + 25759.

It is an arithmetic number, because the mean of its divisors is an integer number (9280656).

Almost surely, 297013974 is an apocalyptic number.

97013974 is a deficient number, since it is larger than the sum of its proper divisors (51476522).

97013974 is a wasteful number, since it uses less digits than its factorization.

97013974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 97013974 is about 9849.5671986133. The cubic root of 97013974 is about 459.4921521992.

The spelling of 97013974 in words is "ninety-seven million, thirteen thousand, nine hundred seventy-four".

Divisors: 1 2 71 142 167 334 4091 8182 11857 23714 290461 580922 683197 1366394 48506987 97013974