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2292961 = 111491399
BaseRepresentation
bin1000101111110011100001
311022111100111
420233303201
51041333321
6121051321
725330006
oct10576341
94274314
102292961
111326810
12926b41
136238a8
144398ad
153045e1
hex22fce1

2292961 has 8 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 2069040.

The previous prime is 2292959. The next prime is 2292967. The reversal of 2292961 is 1692922.

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

It is a cyclic number.

It is not a de Polignac number, because 2292961 - 21 = 2292959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2292967) 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, 940 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (315000).

22292961 is an apocalyptic number.

It is an amenable number.

2292961 is a deficient number, since it is larger than the sum of its proper divisors (227039).

2292961 is a wasteful number, since it uses less digits than its factorization.

2292961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its digits is 3888, while the sum is 31.

The square root of 2292961 is about 1514.2526209322. The cubic root of 2292961 is about 131.8658148181.

The spelling of 2292961 in words is "two million, two hundred ninety-two thousand, nine hundred sixty-one".

Divisors: 1 11 149 1399 1639 15389 208451 2292961