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152022853 = 314903963
BaseRepresentation
bin10010000111110…
…10111101000101
3101121001120011001
421003322331011
5302404212403
623030213301
73524113213
oct1103727505
9347046131
10152022853
11788a4024
1242ab4231
1325659868
1416293cb3
15d52dc1d
hex90faf45

152022853 has 4 divisors (see below), whose sum is σ = 156926848. Its totient is φ = 147118860.

The previous prime is 152022851. The next prime is 152022859. The reversal of 152022853 is 358220251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152022853 - 21 = 152022851 is a prime.

It is a super-2 number, since 2×1520228532 = 46221895668519218, which contains 22 as substring.

It is a Duffinian number.

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 in 3 ways as a sum of consecutive naturals, for example, 2451951 + ... + 2452012.

It is an arithmetic number, because the mean of its divisors is an integer number (39231712).

Almost surely, 2152022853 is an apocalyptic number.

It is an amenable number.

152022853 is a deficient number, since it is larger than the sum of its proper divisors (4903995).

152022853 is an equidigital number, since it uses as much as digits as its factorization.

152022853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903994.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 152022853 is about 12329.7547826386. The cubic root of 152022853 is about 533.7070744492.

The spelling of 152022853 in words is "one hundred fifty-two million, twenty-two thousand, eight hundred fifty-three".

Divisors: 1 31 4903963 152022853