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29435013 = 327694253
BaseRepresentation
bin111000001001…
…0010010000101
32001101110020200
41300102102011
530013410023
62530521113
7505123236
oct160222205
961343220
1029435013
1115684a63
129a36199
136137a8a
143ca308d
1528b6743
hex1c12485

29435013 has 12 divisors (see below), whose sum is σ = 42582540. Its totient is φ = 19593216.

The previous prime is 29435011. The next prime is 29435023. The reversal of 29435013 is 31053492.

It can be written as a sum of positive squares in 2 ways, for example, as 6796449 + 22638564 = 2607^2 + 4758^2 .

It is not a de Polignac number, because 29435013 - 21 = 29435011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29435011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4795 + ... + 9047.

It is an arithmetic number, because the mean of its divisors is an integer number (3548545).

Almost surely, 229435013 is an apocalyptic number.

It is an amenable number.

29435013 is a deficient number, since it is larger than the sum of its proper divisors (13147527).

29435013 is a wasteful number, since it uses less digits than its factorization.

29435013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028 (or 5025 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 29435013 is about 5425.4044088897. The cubic root of 29435013 is about 308.7602690176.

It can be divided in two parts, 2943501 and 3, that multiplied together give a triangular number (8830503 = T4202).

The spelling of 29435013 in words is "twenty-nine million, four hundred thirty-five thousand, thirteen".

Divisors: 1 3 9 769 2307 4253 6921 12759 38277 3270557 9811671 29435013