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150407142 = 232832313
BaseRepresentation
bin10001111011100…
…00011111100110
3101111000110210220
420331300133212
5302001012032
622531425210
73504303534
oct1075603746
9344013726
10150407142
11779a0126
1242455206
1325212312
1415d93154
15d31012c
hex8f707e6

150407142 has 24 divisors (see below), whose sum is σ = 302845464. Its totient is φ = 49798944.

The previous prime is 150407111. The next prime is 150407149. The reversal of 150407142 is 241704051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150407149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480378 + ... + 480690.

It is an arithmetic number, because the mean of its divisors is an integer number (12618561).

Almost surely, 2150407142 is an apocalyptic number.

150407142 is an abundant number, since it is smaller than the sum of its proper divisors (152438322).

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

150407142 is an equidigital number, since it uses as much as digits as its factorization.

150407142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 150407142 is about 12264.0589528916. The cubic root of 150407142 is about 531.8095757883.

The spelling of 150407142 in words is "one hundred fifty million, four hundred seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 283 313 566 626 849 939 1698 1878 80089 88579 160178 177158 240267 265737 480534 531474 25067857 50135714 75203571 150407142