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150846138 = 23734487
BaseRepresentation
bin10001111110110…
…11101010111010
3101111211210000000
420333123222322
5302104034023
622545053430
73511112442
oct1077335272
9344753000
10150846138
117816aa33
1242627276
1325337091
1416069122
15d39a243
hex8fdbaba

150846138 has 32 divisors (see below), whose sum is σ = 339361920. Its totient is φ = 50280588.

The previous prime is 150846119. The next prime is 150846161. The reversal of 150846138 is 831648051.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12870 + ... + 21617.

It is an arithmetic number, because the mean of its divisors is an integer number (10605060).

Almost surely, 2150846138 is an apocalyptic number.

150846138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

150846138 is an abundant number, since it is smaller than the sum of its proper divisors (188515782).

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

150846138 is an frugal number, since it uses more digits than its factorization.

150846138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34510 (or 34492 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 150846138 is about 12281.9435758352. The cubic root of 150846138 is about 532.3264739094.

The spelling of 150846138 in words is "one hundred fifty million, eight hundred forty-six thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2187 4374 34487 68974 103461 206922 310383 620766 931149 1862298 2793447 5586894 8380341 16760682 25141023 50282046 75423069 150846138