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152323042 = 276161521
BaseRepresentation
bin10010001010001…
…00001111100010
3101121121210221011
421011010033202
5302443314132
623040451134
73526503334
oct1105041742
9347553834
10152323042
1178a89613
1243019aaa
13257333a1
1416331454
15d58cb47
hex91443e2

152323042 has 4 divisors (see below), whose sum is σ = 228484566. Its totient is φ = 76161520.

The previous prime is 152323027. The next prime is 152323069. The reversal of 152323042 is 240323251.

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., 150332121 + 1990921 = 12261^2 + 1411^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38080759 + ... + 38080762.

Almost surely, 2152323042 is an apocalyptic number.

152323042 is a deficient number, since it is larger than the sum of its proper divisors (76161524).

152323042 is an equidigital number, since it uses as much as digits as its factorization.

152323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76161523.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 152323042 is about 12341.9221355508. The cubic root of 152323042 is about 534.0581349455.

Adding to 152323042 its reverse (240323251), we get a palindrome (392646293).

The spelling of 152323042 in words is "one hundred fifty-two million, three hundred twenty-three thousand, forty-two".

Divisors: 1 2 76161521 152323042