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150754940 = 22571076821
BaseRepresentation
bin10001111110001…
…01011001111100
3101111200010220022
420333011121330
5302043124230
622543111312
73510252530
oct1077053174
9344603808
10150754940
1178108466
12425a2538
132530470b
1416043bc0
15d37d1e5
hex8fc567c

150754940 has 24 divisors (see below), whose sum is σ = 361812192. Its totient is φ = 51687360.

The previous prime is 150754871. The next prime is 150754979. The reversal of 150754940 is 49457051.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 150754940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538271 + ... + 538550.

It is an arithmetic number, because the mean of its divisors is an integer number (15075508).

Almost surely, 2150754940 is an apocalyptic number.

150754940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150754940 is an abundant number, since it is smaller than the sum of its proper divisors (211057252).

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

150754940 is a wasteful number, since it uses less digits than its factorization.

150754940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076837 (or 1076835 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 150754940 is about 12278.2303285123. The cubic root of 150754940 is about 532.2191749597.

The spelling of 150754940 in words is "one hundred fifty million, seven hundred fifty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1076821 2153642 4307284 5384105 7537747 10768210 15075494 21536420 30150988 37688735 75377470 150754940