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2930117 = 5949663
BaseRepresentation
bin1011001011010111000101
312111212100212
423023113011
51222230432
6142445205
733622421
oct13132705
95455325
102930117
111721493
12b93805
137b78c8
14563b81
153cd2b2
hex2cb5c5

2930117 has 4 divisors (see below), whose sum is σ = 2979840. Its totient is φ = 2880396.

The previous prime is 2930113. The next prime is 2930119. The reversal of 2930117 is 7110392.

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 2930117 - 22 = 2930113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2930092 and 2930101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930113) 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, 24773 + ... + 24890.

It is an arithmetic number, because the mean of its divisors is an integer number (744960).

22930117 is an apocalyptic number.

It is an amenable number.

2930117 is a deficient number, since it is larger than the sum of its proper divisors (49723).

2930117 is an equidigital number, since it uses as much as digits as its factorization.

2930117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49722.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 2930117 is about 1711.7584525861. The cubic root of 2930117 is about 143.0962724008.

The spelling of 2930117 in words is "two million, nine hundred thirty thousand, one hundred seventeen".

Divisors: 1 59 49663 2930117