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152823428 = 22313593433
BaseRepresentation
bin10010001101111…
…10011010000100
3101122120020022222
421012332122010
5303110322203
623055311512
73533656232
oct1106763204
9348506288
10152823428
11792a055a
124321b598
132587a084
1416421952
15d63b038
hex91be684

152823428 has 24 divisors (see below), whose sum is σ = 276917760. Its totient is φ = 73719360.

The previous prime is 152823427. The next prime is 152823439. The reversal of 152823428 is 824328251.

It is not an unprimeable number, because it can be changed into a prime (152823427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42800 + ... + 46232.

It is an arithmetic number, because the mean of its divisors is an integer number (11538240).

Almost surely, 2152823428 is an apocalyptic number.

It is an amenable number.

152823428 is a deficient number, since it is larger than the sum of its proper divisors (124094332).

152823428 is a wasteful number, since it uses less digits than its factorization.

152823428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827 (or 3825 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 152823428 is about 12362.1773163145. The cubic root of 152823428 is about 534.6422950260.

The spelling of 152823428 in words is "one hundred fifty-two million, eight hundred twenty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 31 62 124 359 718 1436 3433 6866 11129 13732 22258 44516 106423 212846 425692 1232447 2464894 4929788 38205857 76411714 152823428