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150452532 = 22331393079
BaseRepresentation
bin10001111011110…
…11100100110100
3101111002210002000
420331323210310
5302003440112
622532415300
73504553056
oct1075734464
9344083060
10150452532
1177a2123a
1242477530
1325229b89
1415da58d6
15d31d7dc
hex8f7b934

150452532 has 24 divisors (see below), whose sum is σ = 390062400. Its totient is φ = 50150808.

The previous prime is 150452513. The next prime is 150452539. The reversal of 150452532 is 235254051.

It is a happy number.

It is a super-2 number, since 2×1504525322 = 45271928770422048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 150452496 and 150452505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150452539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696432 + ... + 696647.

It is an arithmetic number, because the mean of its divisors is an integer number (16252600).

Almost surely, 2150452532 is an apocalyptic number.

150452532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150452532 is an abundant number, since it is smaller than the sum of its proper divisors (239609868).

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

150452532 is a wasteful number, since it uses less digits than its factorization.

150452532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393092 (or 1393084 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 150452532 is about 12265.9093425640. The cubic root of 150452532 is about 531.8630670621.

The spelling of 150452532 in words is "one hundred fifty million, four hundred fifty-two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1393079 2786158 4179237 5572316 8358474 12537711 16716948 25075422 37613133 50150844 75226266 150452532