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152084419 = 314905949
BaseRepresentation
bin10010001000010…
…01111111000011
3101121011200121021
421010021333003
5302413200134
623031410311
73524460544
oct1104117703
9347150537
10152084419
1178936303
1242b23997
132567b8a6
14162ac4cb
15d5420b4
hex9109fc3

152084419 has 4 divisors (see below), whose sum is σ = 156990400. Its totient is φ = 147178440.

The previous prime is 152084411. The next prime is 152084437. The reversal of 152084419 is 914480251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914480251 = 8910275059.

It is a cyclic number.

It is not a de Polignac number, because 152084419 - 23 = 152084411 is a prime.

It is a super-2 number, since 2×1520844192 = 46259341005135122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152084411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2452944 + ... + 2453005.

It is an arithmetic number, because the mean of its divisors is an integer number (39247600).

Almost surely, 2152084419 is an apocalyptic number.

152084419 is a deficient number, since it is larger than the sum of its proper divisors (4905981).

152084419 is an equidigital number, since it uses as much as digits as its factorization.

152084419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905980.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 152084419 is about 12332.2511732449. The cubic root of 152084419 is about 533.7791113710.

The spelling of 152084419 in words is "one hundred fifty-two million, eighty-four thousand, four hundred nineteen".

Divisors: 1 31 4905949 152084419