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152428017 = 377258477
BaseRepresentation
bin10010001010111…
…01110111110001
3101121211010221010
421011131313301
5303010144032
623043021133
73530421360
oct1105356761
9347733833
10152428017
1179050475
124306a7a9
132576c0c1
141635b7d7
15d5adccc
hex915ddf1

152428017 has 8 divisors (see below), whose sum is σ = 232271296. Its totient is φ = 87101712.

The previous prime is 152428009. The next prime is 152428021. The reversal of 152428017 is 710824251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152428017 - 23 = 152428009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152428057) 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, 3629218 + ... + 3629259.

It is an arithmetic number, because the mean of its divisors is an integer number (29033912).

Almost surely, 2152428017 is an apocalyptic number.

It is an amenable number.

152428017 is a deficient number, since it is larger than the sum of its proper divisors (79843279).

152428017 is an equidigital number, since it uses as much as digits as its factorization.

152428017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7258487.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 152428017 is about 12346.1741847424. The cubic root of 152428017 is about 534.1807906693.

The spelling of 152428017 in words is "one hundred fifty-two million, four hundred twenty-eight thousand, seventeen".

Divisors: 1 3 7 21 7258477 21775431 50809339 152428017