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2520472 = 23315059
BaseRepresentation
bin1001100111010110011000
311202001102211
421213112120
51121123342
6130004504
730265213
oct11472630
94661384
102520472
111471739
12a16734
136a3306
1449877a
1534bc17
hex267598

2520472 has 8 divisors (see below), whose sum is σ = 4725900. Its totient is φ = 1260232.

The previous prime is 2520457. The next prime is 2520481. The reversal of 2520472 is 2740252.

2520472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157522 + ... + 157537.

22520472 is an apocalyptic number.

It is an amenable number.

2520472 is a deficient number, since it is larger than the sum of its proper divisors (2205428).

2520472 is a wasteful number, since it uses less digits than its factorization.

2520472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315065 (or 315061 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2520472 is about 1587.5994457041. The cubic root of 2520472 is about 136.0903379037.

It can be divided in two parts, 2520 and 472, that added together give a palindrome (2992).

The spelling of 2520472 in words is "two million, five hundred twenty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 315059 630118 1260236 2520472