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152755480 = 2353818887
BaseRepresentation
bin10010001101011…
…01110100011000
3101122102210010101
421012231310120
5303101133410
623054025144
73533254153
oct1106556430
9348383111
10152755480
11792544a9
12431a81b4
1325855177
1416404c9a
15d625d3a
hex91add18

152755480 has 16 divisors (see below), whose sum is σ = 343699920. Its totient is φ = 61102176.

The previous prime is 152755469. The next prime is 152755483. The reversal of 152755480 is 84557251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152755483) 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 3 ways as a sum of consecutive naturals, for example, 1909404 + ... + 1909483.

It is an arithmetic number, because the mean of its divisors is an integer number (21481245).

Almost surely, 2152755480 is an apocalyptic number.

152755480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152755480 is an abundant number, since it is smaller than the sum of its proper divisors (190944440).

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

152755480 is a wasteful number, since it uses less digits than its factorization.

152755480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818898 (or 3818894 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 152755480 is about 12359.4287893899. The cubic root of 152755480 is about 534.5630461384.

The spelling of 152755480 in words is "one hundred fifty-two million, seven hundred fifty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3818887 7637774 15275548 19094435 30551096 38188870 76377740 152755480