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2934429 = 331139227
BaseRepresentation
bin1011001100011010011101
312112002021120
423030122131
51222400204
6142521153
733641121
oct13143235
95462246
102934429
111724753
12b961b9
137b9864
14565581
153ce6d9
hex2cc69d

2934429 has 16 divisors (see below), whose sum is σ = 4085760. Its totient is φ = 1871280.

The previous prime is 2934401. The next prime is 2934439. The reversal of 2934429 is 9244392.

2934429 = 5672 + 5682 + ... + 5752.

It is not a de Polignac number, because 2934429 - 27 = 2934301 is a prime.

It is a super-2 number, since 2×29344292 = 17221747112082, which contains 22 as substring.

It is a d-powerful number, because it can be written as 23 + 95 + 311 + 46 + 48 + 221 + 96 .

2934429 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2934429.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12814 + ... + 13040.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

22934429 is an apocalyptic number.

It is an amenable number.

2934429 is a deficient number, since it is larger than the sum of its proper divisors (1151331).

2934429 is a wasteful number, since it uses less digits than its factorization.

2934429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its digits is 15552, while the sum is 33.

The square root of 2934429 is about 1713.0175130453. The cubic root of 2934429 is about 143.1664321358.

The spelling of 2934429 in words is "two million, nine hundred thirty-four thousand, four hundred twenty-nine".

Divisors: 1 3 31 93 139 227 417 681 4309 7037 12927 21111 31553 94659 978143 2934429