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74201044 = 2218550261
BaseRepresentation
bin1000110110000…
…11011111010100
312011121210200211
410123003133110
5122443413134
611210215204
71560461401
oct433033724
9164553624
1074201044
1138980385
1220a24504
13124aca58
149bd72a8
1567aa764
hex46c37d4

74201044 has 6 divisors (see below), whose sum is σ = 129851834. Its totient is φ = 37100520.

The previous prime is 74201041. The next prime is 74201047. The reversal of 74201044 is 44010247.

It is an interprime number because it is at equal distance from previous prime (74201041) and next prime (74201047).

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 27688644 = 6820^2 + 5262^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74201041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9275127 + ... + 9275134.

Almost surely, 274201044 is an apocalyptic number.

It is an amenable number.

74201044 is a deficient number, since it is larger than the sum of its proper divisors (55650790).

74201044 is a wasteful number, since it uses less digits than its factorization.

74201044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18550265 (or 18550263 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 74201044 is about 8614.0027861616. The cubic root of 74201044 is about 420.2135044487.

It can be divided in two parts, 7420 and 1044, that added together give a square (8464 = 922).

The spelling of 74201044 in words is "seventy-four million, two hundred one thousand, forty-four".

Divisors: 1 2 4 18550261 37100522 74201044