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BaseRepresentation
bin10001111001011…
…11110100101100
3101110112000110011
420330233310230
5301414023002
622522023004
73502121341
oct1074576454
9343460404
10150142252
117782a107
1242347a64
132514b890
1415d247c8
15d2ab8d7
hex8f2fd2c

150142252 has 48 divisors (see below), whose sum is σ = 301658112. Its totient is φ = 64848960.

The previous prime is 150142231. The next prime is 150142253. The reversal of 150142252 is 252241051.

It is a super-3 number, since 3×1501422523 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (150142253) 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, 54877 + ... + 57547.

It is an arithmetic number, because the mean of its divisors is an integer number (6284544).

Almost surely, 2150142252 is an apocalyptic number.

It is an amenable number.

150142252 is an abundant number, since it is smaller than the sum of its proper divisors (151515860).

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

150142252 is a wasteful number, since it uses less digits than its factorization.

150142252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 150142252 is about 12253.2547512896. The cubic root of 150142252 is about 531.4971929760.

The spelling of 150142252 in words is "one hundred fifty million, one hundred forty-two thousand, two hundred fifty-two".