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150834720 = 2535314239
BaseRepresentation
bin10001111110110…
…00111000100000
3101111211012100010
420333120320200
5302103202340
622544524520
73511034241
oct1077307040
9344735303
10150834720
11781623a3
1242620740
1325331b1a
1416064cc8
15d396b80
hex8fd8e20

150834720 has 48 divisors (see below), whose sum is σ = 475130880. Its totient is φ = 40222464.

The previous prime is 150834679. The next prime is 150834731. The reversal of 150834720 is 27438051.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1508347202 = 45502225514956800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156640 + ... + 157599.

It is an arithmetic number, because the mean of its divisors is an integer number (9898560).

Almost surely, 2150834720 is an apocalyptic number.

150834720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150834720 is an abundant number, since it is smaller than the sum of its proper divisors (324296160).

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

150834720 is a wasteful number, since it uses less digits than its factorization.

150834720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314257 (or 314249 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 150834720 is about 12281.4787383279. The cubic root of 150834720 is about 532.3130424374.

The spelling of 150834720 in words is "one hundred fifty million, eight hundred thirty-four thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 314239 628478 942717 1256956 1571195 1885434 2513912 3142390 3770868 4713585 5027824 6284780 7541736 9427170 10055648 12569560 15083472 18854340 25139120 30166944 37708680 50278240 75417360 150834720