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152944 = 2411279
BaseRepresentation
bin100101010101110000
321202210121
4211111300
514343234
63140024
71204621
oct452560
9252717
10152944
11a4a00
1274614
13547cc
143da48
15304b4
hex25570

152944 has 30 divisors (see below), whose sum is σ = 329840. Its totient is φ = 68640.

The previous prime is 152941. The next prime is 152947. The reversal of 152944 is 449251.

It is an interprime number because it is at equal distance from previous prime (152941) and next prime (152947).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1897 + ... + 1975.

2152944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164920).

152944 is an abundant number, since it is smaller than the sum of its proper divisors (176896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152944 is a wasteful number, since it uses less digits than its factorization.

152944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 92 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 152944 is about 391.0805543619. The cubic root of 152944 is about 53.4782862359.

It can be divided in two parts, 1529 and 44, that multiplied together give a palindrome (67276).

The spelling of 152944 in words is "one hundred fifty-two thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 79 88 121 158 176 242 316 484 632 869 968 1264 1738 1936 3476 6952 9559 13904 19118 38236 76472 152944