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29906802 = 2321661489
BaseRepresentation
bin111001000010…
…1011101110010
32002021102102100
41302011131302
530124004202
62545001230
7512126562
oct162053562
962242370
1029906802
1115977472
12a023216
136271743
143d86da2
15295b41c
hex1c85772

29906802 has 12 divisors (see below), whose sum is σ = 64798110. Its totient is φ = 9968928.

The previous prime is 29906797. The next prime is 29906813. The reversal of 29906802 is 20860992.

It can be written as a sum of positive squares in only one way, i.e., 27154521 + 2752281 = 5211^2 + 1659^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 830727 + ... + 830762.

Almost surely, 229906802 is an apocalyptic number.

29906802 is an abundant number, since it is smaller than the sum of its proper divisors (34891308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29906802 is a wasteful number, since it uses less digits than its factorization.

29906802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661497 (or 1661494 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 29906802 is about 5468.7111827194. The cubic root of 29906802 is about 310.4011525381.

The spelling of 29906802 in words is "twenty-nine million, nine hundred six thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 1661489 3322978 4984467 9968934 14953401 29906802