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97374901 = 137490377
BaseRepresentation
bin1011100110111…
…01001010110101
320210020011020211
411303131022311
5144411444101
613355025421
72261446561
oct563351265
9223204224
1097374901
114aa69228
122873b271
13172349b0
14cd0a6a1
158836c51
hex5cdd2b5

97374901 has 4 divisors (see below), whose sum is σ = 104865292. Its totient is φ = 89884512.

The previous prime is 97374887. The next prime is 97374913. The reversal of 97374901 is 10947379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10947379 = 23475973.

It can be written as a sum of positive squares in 2 ways, for example, as 10400625 + 86974276 = 3225^2 + 9326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-97374901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97374931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3745176 + ... + 3745201.

It is an arithmetic number, because the mean of its divisors is an integer number (26216323).

Almost surely, 297374901 is an apocalyptic number.

It is an amenable number.

97374901 is a deficient number, since it is larger than the sum of its proper divisors (7490391).

97374901 is a wasteful number, since it uses less digits than its factorization.

97374901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490390.

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

The square root of 97374901 is about 9867.8721617175. The cubic root of 97374901 is about 460.0612725564.

The spelling of 97374901 in words is "ninety-seven million, three hundred seventy-four thousand, nine hundred one".

Divisors: 1 13 7490377 97374901