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150074748 = 223310211361
BaseRepresentation
bin10001111000111…
…11010101111100
3101110101120212000
420330133111330
5301404342443
622520342300
73501420465
oct1074372574
9343346760
10150074748
117779341a
1242314990
1325126c35
1415d07d6c
15d2968d3
hex8f1f57c

150074748 has 48 divisors (see below), whose sum is σ = 389749920. Its totient is φ = 49939200.

The previous prime is 150074731. The next prime is 150074753. The reversal of 150074748 is 847470051.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109588 + ... + 110948.

It is an arithmetic number, because the mean of its divisors is an integer number (8119790).

Almost surely, 2150074748 is an apocalyptic number.

150074748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

150074748 is an abundant number, since it is smaller than the sum of its proper divisors (239675172).

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

150074748 is a wasteful number, since it uses less digits than its factorization.

150074748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 150074748 is about 12250.4999081670. The cubic root of 150074748 is about 531.4175272716.

The spelling of 150074748 in words is "one hundred fifty million, seventy-four thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1021 1361 2042 2722 3063 4083 4084 5444 6126 8166 9189 12249 12252 16332 18378 24498 27567 36747 36756 48996 55134 73494 110268 146988 1389581 2779162 4168743 5558324 8337486 12506229 16674972 25012458 37518687 50024916 75037374 150074748