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150072522 = 2325012087
BaseRepresentation
bin10001111000111…
…10110011001010
3101110101110210120
420330132303022
5301404310042
622520324110
73501411135
oct1074366312
9343343716
10150072522
1177791786
1242313636
1325125c12
1415d0721c
15d295dec
hex8f1ecca

150072522 has 8 divisors (see below), whose sum is σ = 300145056. Its totient is φ = 50024172.

The previous prime is 150072511. The next prime is 150072523. The reversal of 150072522 is 225270051.

It is a sphenic number, since it is the product of 3 distinct primes.

150072522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 150072492 and 150072501.

It is not an unprimeable number, because it can be changed into a prime (150072523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12506038 + ... + 12506049.

It is an arithmetic number, because the mean of its divisors is an integer number (37518132).

Almost surely, 2150072522 is an apocalyptic number.

150072522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

150072522 is a wasteful number, since it uses less digits than its factorization.

150072522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012092.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 150072522 is about 12250.4090543949. The cubic root of 150072522 is about 531.4148998225.

The spelling of 150072522 in words is "one hundred fifty million, seventy-two thousand, five hundred twenty-two".

Divisors: 1 2 3 6 25012087 50024174 75036261 150072522