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150541452 = 223243791231
BaseRepresentation
bin10001111100100…
…01010010001100
3101111021022001100
420332101102030
5302014311302
622534343100
73505403235
oct1076212214
9344238040
10150541452
1177a82026
12424baa90
132525b4a9
1415dca08c
15d339d1c
hex8f9148c

150541452 has 72 divisors (see below), whose sum is σ = 394634240. Its totient is φ = 48353760.

The previous prime is 150541411. The next prime is 150541471. The reversal of 150541452 is 254145051.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121677 + ... + 122907.

Almost surely, 2150541452 is an apocalyptic number.

150541452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150541452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197317120).

150541452 is an abundant number, since it is smaller than the sum of its proper divisors (244092788).

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

150541452 is a wasteful number, since it uses less digits than its factorization.

150541452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 150541452 is about 12269.5334874640. The cubic root of 150541452 is about 531.9678264599.

The spelling of 150541452 in words is "one hundred fifty million, five hundred forty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 43 79 86 129 158 172 237 258 316 387 474 516 711 774 948 1231 1422 1548 2462 2844 3397 3693 4924 6794 7386 10191 11079 13588 14772 20382 22158 30573 40764 44316 52933 61146 97249 105866 122292 158799 194498 211732 291747 317598 388996 476397 583494 635196 875241 952794 1166988 1750482 1905588 3500964 4181707 8363414 12545121 16726828 25090242 37635363 50180484 75270726 150541452