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152940 = 22352549
BaseRepresentation
bin100101010101101100
321202210110
4211111230
514343230
63140020
71204614
oct452554
9252713
10152940
11a49a7
1274610
13547c8
143da44
15304b0
hex2556c

152940 has 24 divisors (see below), whose sum is σ = 428400. Its totient is φ = 40768.

The previous prime is 152939. The next prime is 152941. The reversal of 152940 is 49251.

152940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152939) and next prime (152941).

It is a plaindrome in base 16.

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 7 ways as a sum of consecutive naturals, for example, 1215 + ... + 1334.

It is an arithmetic number, because the mean of its divisors is an integer number (17850).

2152940 is an apocalyptic number.

152940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152940 is an abundant number, since it is smaller than the sum of its proper divisors (275460).

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

152940 is a wasteful number, since it uses less digits than its factorization.

152940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 152940 is about 391.0754402925. The cubic root of 152940 is about 53.4778200195.

It can be divided in two parts, 15 and 2940, that multiplied together give a square (44100 = 2102).

The spelling of 152940 in words is "one hundred fifty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2549 5098 7647 10196 12745 15294 25490 30588 38235 50980 76470 152940