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2934431 = 6134787
BaseRepresentation
bin1011001100011010011111
312112002021122
423030122133
51222400211
6142521155
733641123
oct13143237
95462248
102934431
111724755
12b961bb
137b9866
14565583
153ce6db
hex2cc69f

2934431 has 4 divisors (see below), whose sum is σ = 2939832. Its totient is φ = 2929032.

The previous prime is 2934401. The next prime is 2934439. The reversal of 2934431 is 1344392.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2934431 is a prime.

It is a super-2 number, since 2×29344312 = 17221770587522, 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 2934431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (734958).

22934431 is an apocalyptic number.

2934431 is a deficient number, since it is larger than the sum of its proper divisors (5401).

2934431 is an equidigital number, since it uses as much as digits as its factorization.

2934431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400.

The product of its digits is 2592, while the sum is 26.

The square root of 2934431 is about 1713.0180968104. The cubic root of 2934431 is about 143.1664646615.

The spelling of 2934431 in words is "two million, nine hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 613 4787 2934431