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2313409 = 72314369
BaseRepresentation
bin1000110100110011000001
311100112101211
420310303001
51043012114
6121330121
725443430
oct10646301
94315354
102313409
11134010a
12936941
1362cca7
14443117
1530a6c4
hex234cc1

2313409 has 8 divisors (see below), whose sum is σ = 2759040. Its totient is φ = 1896576.

The previous prime is 2313407. The next prime is 2313413. The reversal of 2313409 is 9043132.

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 2313409 - 21 = 2313407 is a prime.

It is a super-2 number, since 2×23134092 = 10703722402562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2313409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313401) 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, 7024 + ... + 7345.

It is an arithmetic number, because the mean of its divisors is an integer number (344880).

22313409 is an apocalyptic number.

It is an amenable number.

2313409 is a deficient number, since it is larger than the sum of its proper divisors (445631).

2313409 is a wasteful number, since it uses less digits than its factorization.

2313409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14399.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2313409 is about 1520.9894805685. The cubic root of 2313409 is about 132.2566364714.

The spelling of 2313409 in words is "two million, three hundred thirteen thousand, four hundred nine".

Divisors: 1 7 23 161 14369 100583 330487 2313409