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150237040 = 2451999437
BaseRepresentation
bin10001111010001…
…10111101110000
3101110200211110211
420331012331300
5301430041130
622524033504
73502664602
oct1075067560
9343624424
10150237040
1177894348
1242392894
1325182a75
1415d4b172
15d2c9a2a
hex8f46f70

150237040 has 40 divisors (see below), whose sum is σ = 351093600. Its totient is φ = 59786496.

The previous prime is 150237037. The next prime is 150237049. The reversal of 150237040 is 40732051.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150237049) 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, 11202 + ... + 20638.

It is an arithmetic number, because the mean of its divisors is an integer number (8777340).

Almost surely, 2150237040 is an apocalyptic number.

150237040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150237040 is an abundant number, since it is smaller than the sum of its proper divisors (200856560).

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

150237040 is a wasteful number, since it uses less digits than its factorization.

150237040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9649 (or 9643 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 150237040 is about 12257.1220113043. The cubic root of 150237040 is about 531.6090179444.

Adding to 150237040 its reverse (40732051), we get a palindrome (190969091).

The spelling of 150237040 in words is "one hundred fifty million, two hundred thirty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 199 398 796 995 1592 1990 3184 3980 7960 9437 15920 18874 37748 47185 75496 94370 150992 188740 377480 754960 1877963 3755926 7511852 9389815 15023704 18779630 30047408 37559260 75118520 150237040