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2533480 = 23563337
BaseRepresentation
bin1001101010100001101000
311202201021121
421222201220
51122032410
6130145024
730351145
oct11524150
94681247
102533480
111480494
12a22174
136a9201
1449d3cc
153509da
hex26a868

2533480 has 16 divisors (see below), whose sum is σ = 5700420. Its totient is φ = 1013376.

The previous prime is 2533429. The next prime is 2533499. The reversal of 2533480 is 843352.

It can be written as a sum of positive squares in 2 ways, for example, as 2439844 + 93636 = 1562^2 + 306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31629 + ... + 31708.

22533480 is an apocalyptic number.

2533480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2533480 is an abundant number, since it is smaller than the sum of its proper divisors (3166940).

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

2533480 is a wasteful number, since it uses less digits than its factorization.

2533480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63348 (or 63344 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2533480 is about 1591.6909247715. The cubic root of 2533480 is about 136.3240542356.

The spelling of 2533480 in words is "two million, five hundred thirty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 63337 126674 253348 316685 506696 633370 1266740 2533480