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2952481 = 7421783
BaseRepresentation
bin1011010000110100100001
312120000001011
423100310201
51223434411
6143140521
734044550
oct13206441
95500034
102952481
111737274
12ba4741
137c4b3c
1456bd97
153d4c21
hex2d0d21

2952481 has 4 divisors (see below), whose sum is σ = 3374272. Its totient is φ = 2530692.

The previous prime is 2952479. The next prime is 2952511. The reversal of 2952481 is 1842592.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2952481 - 21 = 2952479 is a prime.

It is a super-2 number, since 2×29524812 = 17434288110722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2952401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210885 + ... + 210898.

It is an arithmetic number, because the mean of its divisors is an integer number (843568).

22952481 is an apocalyptic number.

It is an amenable number.

2952481 is a deficient number, since it is larger than the sum of its proper divisors (421791).

2952481 is an equidigital number, since it uses as much as digits as its factorization.

2952481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421790.

The product of its digits is 5760, while the sum is 31.

The square root of 2952481 is about 1718.2784989634. The cubic root of 2952481 is about 143.4594089323.

The spelling of 2952481 in words is "two million, nine hundred fifty-two thousand, four hundred eighty-one".

Divisors: 1 7 421783 2952481