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152534005 = 5132346677
BaseRepresentation
bin10010001011101…
…11101111110101
3101122000112022121
421011313233311
5303022042010
623045155541
73531342361
oct1105675765
9348015277
10152534005
1179113068
12430bbbb1
13257a8410
14163882a1
15d5d03da
hex9177bf5

152534005 has 8 divisors (see below), whose sum is σ = 197120952. Its totient is φ = 112640448.

The previous prime is 152533921. The next prime is 152534027. The reversal of 152534005 is 500435251.

It can be written as a sum of positive squares in 4 ways, for example, as 29789764 + 122744241 = 5458^2 + 11079^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 152534005 - 219 = 152009717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173274 + ... + 1173403.

It is an arithmetic number, because the mean of its divisors is an integer number (24640119).

Almost surely, 2152534005 is an apocalyptic number.

It is an amenable number.

152534005 is a deficient number, since it is larger than the sum of its proper divisors (44586947).

152534005 is a wasteful number, since it uses less digits than its factorization.

152534005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346695.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 152534005 is about 12350.4657806902. The cubic root of 152534005 is about 534.3045728920.

Adding to 152534005 its reverse (500435251), we get a palindrome (652969256).

The spelling of 152534005 in words is "one hundred fifty-two million, five hundred thirty-four thousand, five".

Divisors: 1 5 13 65 2346677 11733385 30506801 152534005