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152760046 = 276380023
BaseRepresentation
bin10010001101011…
…10111011101110
3101122110000101111
421012232323232
5303101310141
623054102234
73533303365
oct1106567356
9348400344
10152760046
117925797a
12431aa97a
132585727a
14164067dc
15d627381
hex91aeeee

152760046 has 4 divisors (see below), whose sum is σ = 229140072. Its totient is φ = 76380022.

The previous prime is 152760031. The next prime is 152760059. The reversal of 152760046 is 640067251.

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: 640067251 = 863741677.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38190010 + ... + 38190013.

It is an arithmetic number, because the mean of its divisors is an integer number (57285018).

Almost surely, 2152760046 is an apocalyptic number.

152760046 is a deficient number, since it is larger than the sum of its proper divisors (76380026).

152760046 is an equidigital number, since it uses as much as digits as its factorization.

152760046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76380025.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 152760046 is about 12359.6135052841. The cubic root of 152760046 is about 534.5683722770.

The spelling of 152760046 in words is "one hundred fifty-two million, seven hundred sixty thousand, forty-six".

Divisors: 1 2 76380023 152760046