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165482938 = 282741469
BaseRepresentation
bin10011101110100…
…01000110111010
3102112101101220201
421313101012322
5314330423223
624230512414
74046403355
oct1167210672
9375341821
10165482938
1185457865
124750570a
13283902ca
1417d9929c
15e7dbead
hex9dd11ba

165482938 has 4 divisors (see below), whose sum is σ = 248224410. Its totient is φ = 82741468.

The previous prime is 165482923. The next prime is 165482939. The reversal of 165482938 is 839284561.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 146967129 + 18515809 = 12123^2 + 4303^2 .

It is a super-2 number, since 2×1654829382 = 54769205538223688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (165482939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41370733 + ... + 41370736.

Almost surely, 2165482938 is an apocalyptic number.

165482938 is a deficient number, since it is larger than the sum of its proper divisors (82741472).

165482938 is an equidigital number, since it uses as much as digits as its factorization.

165482938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82741471.

The product of its digits is 414720, while the sum is 46.

The square root of 165482938 is about 12864.0171797149. The cubic root of 165482938 is about 549.0152494705.

The spelling of 165482938 in words is "one hundred sixty-five million, four hundred eighty-two thousand, nine hundred thirty-eight".

Divisors: 1 2 82741469 165482938