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154082960 = 2451926037
BaseRepresentation
bin10010010111100…
…01111010010000
3101201221020002022
421023301322100
5303421123320
623142311012
73550453313
oct1113617220
9351836068
10154082960
1179a80899
1243728468
1325bcb465
141666c97a
15d7d9325
hex92f1e90

154082960 has 20 divisors (see below), whose sum is σ = 358243068. Its totient is φ = 61633152.

The previous prime is 154082923. The next prime is 154082963. The reversal of 154082960 is 69280451.

It can be written as a sum of positive squares in 2 ways, for example, as 116726416 + 37356544 = 10804^2 + 6112^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 154082960.

It is not an unprimeable number, because it can be changed into a prime (154082963) 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, 962939 + ... + 963098.

Almost surely, 2154082960 is an apocalyptic number.

154082960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154082960 is an abundant number, since it is smaller than the sum of its proper divisors (204160108).

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

154082960 is a wasteful number, since it uses less digits than its factorization.

154082960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926050 (or 1926044 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 154082960 is about 12413.0157496073. The cubic root of 154082960 is about 536.1070737305.

The spelling of 154082960 in words is "one hundred fifty-four million, eighty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1926037 3852074 7704148 9630185 15408296 19260370 30816592 38520740 77041480 154082960