Search a number
-
+
152654080 = 285239499
BaseRepresentation
bin10010001100101…
…01000100000000
3101122020122000211
421012111010000
5303034412310
623051523504
73532352425
oct1106250400
9348218024
10152654080
11791952a7
1243159594
132581ac77
14163b9d4c
15d605c8a
hex9195100

152654080 has 72 divisors (see below), whose sum is σ = 367920000. Its totient is φ = 60684288.

The previous prime is 152654077. The next prime is 152654087. The reversal of 152654080 is 80456251.

152654080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (152654087) 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, 305671 + ... + 306169.

It is an arithmetic number, because the mean of its divisors is an integer number (5110000).

Almost surely, 2152654080 is an apocalyptic number.

152654080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152654080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183960000).

152654080 is an abundant number, since it is smaller than the sum of its proper divisors (215265920).

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

152654080 is an equidigital number, since it uses as much as digits as its factorization.

152654080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 152654080 is about 12355.3259770837. The cubic root of 152654080 is about 534.4447379090. Note that the first 3 decimals are identical.

The spelling of 152654080 in words is "one hundred fifty-two million, six hundred fifty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 239 256 320 478 499 640 956 998 1195 1280 1912 1996 2390 2495 3824 3992 4780 4990 7648 7984 9560 9980 15296 15968 19120 19960 30592 31936 38240 39920 61184 63872 76480 79840 119261 127744 152960 159680 238522 305920 319360 477044 596305 638720 954088 1192610 1908176 2385220 3816352 4770440 7632704 9540880 15265408 19081760 30530816 38163520 76327040 152654080