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74261044 = 221113196833
BaseRepresentation
bin1000110110100…
…10001000110100
312011201212000001
410123102020310
5123002323134
611211401044
71561131334
oct433221064
9164655001
1074261044
1138a11470
1220a53184
1312501160
149c110c4
1567bd414
hex46d2234

74261044 has 48 divisors (see below), whose sum is σ = 160735680. Its totient is φ = 29514240.

The previous prime is 74261021. The next prime is 74261051. The reversal of 74261044 is 44016247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7452 + ... + 14284.

It is an arithmetic number, because the mean of its divisors is an integer number (3348660).

Almost surely, 274261044 is an apocalyptic number.

It is an amenable number.

74261044 is an abundant number, since it is smaller than the sum of its proper divisors (86474636).

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

74261044 is a wasteful number, since it uses less digits than its factorization.

74261044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880 (or 6878 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 74261044 is about 8617.4847838566. The cubic root of 74261044 is about 420.3267374355.

The spelling of 74261044 in words is "seventy-four million, two hundred sixty-one thousand, forty-four".

Divisors: 1 2 4 11 13 19 22 26 38 44 52 76 143 209 247 286 418 494 572 836 988 2717 5434 6833 10868 13666 27332 75163 88829 129827 150326 177658 259654 300652 355316 519308 977119 1428097 1687751 1954238 2856194 3375502 3908476 5712388 6751004 18565261 37130522 74261044