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2524980 = 223542083
BaseRepresentation
bin1001101000011100110100
311202021121210
421220130310
51121244410
6130041420
730314313
oct11503464
94667553
102524980
111475067
12a19270
136a5393
1449a27a
1534d220
hex268734

2524980 has 24 divisors (see below), whose sum is σ = 7070112. Its totient is φ = 673312.

The previous prime is 2524979. The next prime is 2524987. The reversal of 2524980 is 894252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524987) 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, 20982 + ... + 21101.

It is an arithmetic number, because the mean of its divisors is an integer number (294588).

22524980 is an apocalyptic number.

2524980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2524980 is an abundant number, since it is smaller than the sum of its proper divisors (4545132).

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

2524980 is a wasteful number, since it uses less digits than its factorization.

2524980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42095 (or 42093 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2524980 is about 1589.0185650269. The cubic root of 2524980 is about 136.1714245480.

The spelling of 2524980 in words is "two million, five hundred twenty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 42083 84166 126249 168332 210415 252498 420830 504996 631245 841660 1262490 2524980