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2913429 = 3971143
BaseRepresentation
bin1011000111010010010101
312111000110210
423013102111
51221212204
6142240033
733522651
oct13072225
95430423
102913429
11170a9a2
12b86019
137b012c
1455ba61
153c8389
hex2c7495

2913429 has 4 divisors (see below), whose sum is σ = 3884576. Its totient is φ = 1942284.

The previous prime is 2913413. The next prime is 2913431. The reversal of 2913429 is 9243192.

2913429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 2913429 - 24 = 2913413 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2913396 and 2913405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485569 + ... + 485574.

It is an arithmetic number, because the mean of its divisors is an integer number (971144).

22913429 is an apocalyptic number.

It is an amenable number.

2913429 is a deficient number, since it is larger than the sum of its proper divisors (971147).

2913429 is an equidigital number, since it uses as much as digits as its factorization.

2913429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971146.

The product of its digits is 3888, while the sum is 30.

The square root of 2913429 is about 1706.8769727195. The cubic root of 2913429 is about 142.8240945934.

The spelling of 2913429 in words is "two million, nine hundred thirteen thousand, four hundred twenty-nine".

Divisors: 1 3 971143 2913429