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150625488 = 243131991213
BaseRepresentation
bin10001111101001…
…01110011010000
3101111102120022210
420332211303100
5302030003423
622540232120
73506203236
oct1076456320
9344376283
10150625488
117802a182
124253b640
132528a810
141600c956
15d354b93
hex8fa5cd0

150625488 has 80 divisors (see below), whose sum is σ = 421500800. Its totient is φ = 46075392.

The previous prime is 150625487. The next prime is 150625493. The reversal of 150625488 is 884526051.

150625488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150625481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123570 + ... + 124782.

It is an arithmetic number, because the mean of its divisors is an integer number (5268760).

Almost surely, 2150625488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150625488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210750400).

150625488 is an abundant number, since it is smaller than the sum of its proper divisors (270875312).

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

150625488 is a wasteful number, since it uses less digits than its factorization.

150625488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 150625488 is about 12272.9575897581. The cubic root of 150625488 is about 532.0667939577.

The spelling of 150625488 in words is "one hundred fifty million, six hundred twenty-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 199 208 312 398 597 624 796 1194 1213 1592 2388 2426 2587 3184 3639 4776 4852 5174 7278 7761 9552 9704 10348 14556 15522 15769 19408 20696 29112 31044 31538 41392 47307 58224 62088 63076 94614 124176 126152 189228 241387 252304 378456 482774 724161 756912 965548 1448322 1931096 2896644 3138031 3862192 5793288 6276062 9414093 11586576 12552124 18828186 25104248 37656372 50208496 75312744 150625488