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150045240 = 23354130497
BaseRepresentation
bin10001111000110…
…00001000111000
3101110100002101010
420330120020320
5301402421430
622515553520
73501235452
oct1074301070
9343302333
10150045240
1177773234
12422bb8a0
1325116687
1415cdb2d2
15d28ccb0
hex8f18238

150045240 has 64 divisors (see below), whose sum is σ = 461129760. Its totient is φ = 39034880.

The previous prime is 150045211. The next prime is 150045251. The reversal of 150045240 is 42540051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10329 + ... + 20168.

Almost surely, 2150045240 is an apocalyptic number.

150045240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150045240 is an abundant number, since it is smaller than the sum of its proper divisors (311084520).

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

150045240 is a wasteful number, since it uses less digits than its factorization.

150045240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30552 (or 30548 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 150045240 is about 12249.2954899455. The cubic root of 150045240 is about 531.3826955262.

Adding to 150045240 its reverse (42540051), we get a palindrome (192585291).

The spelling of 150045240 in words is "one hundred fifty million, forty-five thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 82 120 123 164 205 246 328 410 492 615 820 984 1230 1640 2460 4920 30497 60994 91491 121988 152485 182982 243976 304970 365964 457455 609940 731928 914910 1219880 1250377 1829820 2500754 3659640 3751131 5001508 6251885 7502262 10003016 12503770 15004524 18755655 25007540 30009048 37511310 50015080 75022620 150045240