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537109374 = 23613146033
BaseRepresentation
bin100000000000111…
…010001101111110
31101102122222112210
4200000322031332
52044444444444
6125144041250
716211232354
oct4000721576
91342588483
10537109374
1125620324a
1212ba63226
1387378cc9
14514957d4
15322487b9
hex2003a37e

537109374 has 16 divisors (see below), whose sum is σ = 1075978512. Its totient is φ = 178743168.

The previous prime is 537109361. The next prime is 537109411. The reversal of 537109374 is 473901735.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

Being equal to 11×511-1, it is a generalized Woodall number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69339 + ... + 76694.

It is an arithmetic number, because the mean of its divisors is an integer number (67248657).

Almost surely, 2537109374 is an apocalyptic number.

537109374 is an abundant number, since it is smaller than the sum of its proper divisors (538869138).

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

537109374 is a wasteful number, since it uses less digits than its factorization.

537109374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146651.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 537109374 is about 23175.6202505996. The cubic root of 537109374 is about 812.8696537776.

The spelling of 537109374 in words is "five hundred thirty-seven million, one hundred nine thousand, three hundred seventy-four".

Divisors: 1 2 3 6 613 1226 1839 3678 146033 292066 438099 876198 89518229 179036458 268554687 537109374