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74914101 = 328323789
BaseRepresentation
bin1000111011100…
…01100100110101
312012222000211100
410131301210311
5123134222401
611233400313
71566521313
oct435614465
9165860740
1074914101
1139318089
1221109099
131269c492
149d410b3
15689bb86
hex4771935

74914101 has 6 divisors (see below), whose sum is σ = 108209270. Its totient is φ = 49942728.

The previous prime is 74914067. The next prime is 74914139. The reversal of 74914101 is 10141947.

It can be written as a sum of positive squares in only one way, i.e., 74805201 + 108900 = 8649^2 + 330^2 .

It is not a de Polignac number, because 74914101 - 211 = 74912053 is a prime.

It is a super-2 number, since 2×749141012 = 11224245057276402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74914171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4161886 + ... + 4161903.

Almost surely, 274914101 is an apocalyptic number.

It is an amenable number.

74914101 is a deficient number, since it is larger than the sum of its proper divisors (33295169).

74914101 is a wasteful number, since it uses less digits than its factorization.

74914101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323795 (or 8323792 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 74914101 is about 8655.2932359337. The cubic root of 74914101 is about 421.5552710962. Note that the first 3 decimals are identical.

The spelling of 74914101 in words is "seventy-four million, nine hundred fourteen thousand, one hundred one".

Divisors: 1 3 9 8323789 24971367 74914101