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152022854 = 276011427
BaseRepresentation
bin10010000111110…
…10111101000110
3101121001120011002
421003322331012
5302404212404
623030213302
73524113214
oct1103727506
9347046132
10152022854
11788a4025
1242ab4232
1325659869
1416293cb4
15d52dc1e
hex90faf46

152022854 has 4 divisors (see below), whose sum is σ = 228034284. Its totient is φ = 76011426.

The previous prime is 152022851. The next prime is 152022859. The reversal of 152022854 is 458220251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458220251 = 721363527.

It is a super-2 number, since 2×1520228542 = 46221896276610632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152022851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38005712 + ... + 38005715.

It is an arithmetic number, because the mean of its divisors is an integer number (57008571).

Almost surely, 2152022854 is an apocalyptic number.

152022854 is a deficient number, since it is larger than the sum of its proper divisors (76011430).

152022854 is an equidigital number, since it uses as much as digits as its factorization.

152022854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76011429.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 152022854 is about 12329.7548231909. The cubic root of 152022854 is about 533.7070756194.

The spelling of 152022854 in words is "one hundred fifty-two million, twenty-two thousand, eight hundred fifty-four".

Divisors: 1 2 76011427 152022854