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152192000 = 210532941
BaseRepresentation
bin10010001001001…
…00010000000000
3101121101011011202
421010210100000
5302430121000
623034000332
73525416312
oct1104442000
9347334152
10152192000
11789aa114
1242b760a8
13256b884c
14162d97b2
15d563dd5
hex9124400

152192000 has 176 divisors, whose sum is σ = 402358320. Its totient is φ = 57344000.

The previous prime is 152191997. The next prime is 152192009. The reversal of 152192000 is 291251.

It can be written as a sum of positive squares in 8 ways, for example, as 89718784 + 62473216 = 9472^2 + 7904^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (152192009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3711980 + ... + 3712020.

Almost surely, 2152192000 is an apocalyptic number.

152192000 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 152192000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201179160).

152192000 is an abundant number, since it is smaller than the sum of its proper divisors (250166320).

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

152192000 is an equidigital number, since it uses as much as digits as its factorization.

152192000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 152192000 is about 12336.6121767688. The cubic root of 152192000 is about 533.9049427043.

The spelling of 152192000 in words is "one hundred fifty-two million, one hundred ninety-two thousand".