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150235240 = 2355963659
BaseRepresentation
bin10001111010001…
…10100001101000
3101110200202000011
420331012201220
5301430011430
622524021304
73502656421
oct1075064150
9343622004
10150235240
1177892a61
1242391834
1325181cbc
1415d4a648
15d2c922a
hex8f46868

150235240 has 32 divisors (see below), whose sum is σ = 343764000. Its totient is φ = 59074624.

The previous prime is 150235213. The next prime is 150235243. The reversal of 150235240 is 42532051.

It is not an unprimeable number, because it can be changed into a prime (150235243) 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, 29470 + ... + 34189.

It is an arithmetic number, because the mean of its divisors is an integer number (10742625).

Almost surely, 2150235240 is an apocalyptic number.

150235240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150235240 is an abundant number, since it is smaller than the sum of its proper divisors (193528760).

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

150235240 is a wasteful number, since it uses less digits than its factorization.

150235240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63729 (or 63725 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 150235240 is about 12257.0485843860. The cubic root of 150235240 is about 531.6068948549.

Adding to 150235240 its reverse (42532051), we get a palindrome (192767291).

The spelling of 150235240 in words is "one hundred fifty million, two hundred thirty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 63659 127318 254636 318295 509272 636590 1273180 2546360 3755881 7511762 15023524 18779405 30047048 37558810 75117620 150235240