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2472965 = 51144963
BaseRepresentation
bin1001011011110000000101
311122122021022
421123300011
51113113330
6125000525
730006545
oct11336005
94578238
102472965
111439a80
129b3145
136877c1
14485325
1533cae5
hex25bc05

2472965 has 8 divisors (see below), whose sum is σ = 3237408. Its totient is φ = 1798480.

The previous prime is 2472961. The next prime is 2472979. The reversal of 2472965 is 5692742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2472965 - 22 = 2472961 is a prime.

It is a super-2 number, since 2×24729652 = 12231111782450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 23 + 49 + 73 + 219 + 94 + 68 + 5 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472961) 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, 22427 + ... + 22536.

It is an arithmetic number, because the mean of its divisors is an integer number (404676).

22472965 is an apocalyptic number.

It is an amenable number.

2472965 is a deficient number, since it is larger than the sum of its proper divisors (764443).

2472965 is a wasteful number, since it uses less digits than its factorization.

2472965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44979.

The product of its digits is 30240, while the sum is 35.

The square root of 2472965 is about 1572.5663737979. The cubic root of 2472965 is about 135.2298781171.

The spelling of 2472965 in words is "two million, four hundred seventy-two thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 44963 224815 494593 2472965