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29038914 = 23210115973
BaseRepresentation
bin110111011000…
…1100101000010
32000122022220100
41232301211002
524413221124
62514223230
7501553362
oct156614502
960568810
1029038914
1115434403
129884b16
1360296b8
143bdc9a2
1528391c9
hex1bb1942

29038914 has 24 divisors (see below), whose sum is σ = 63544572. Its totient is φ = 9583200.

The previous prime is 29038883. The next prime is 29038927. The reversal of 29038914 is 41983092.

It can be written as a sum of positive squares in 2 ways, for example, as 24176889 + 4862025 = 4917^2 + 2205^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6169 + ... + 9804.

Almost surely, 229038914 is an apocalyptic number.

29038914 is an abundant number, since it is smaller than the sum of its proper divisors (34505658).

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

29038914 is a wasteful number, since it uses less digits than its factorization.

29038914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16082 (or 16079 counting only the distinct ones).

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

The square root of 29038914 is about 5388.7766700801. The cubic root of 29038914 is about 307.3690419948.

It can be divided in two parts, 290 and 38914, that added together give a square (39204 = 1982).

The spelling of 29038914 in words is "twenty-nine million, thirty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 15973 31946 47919 95838 143757 287514 1613273 3226546 4839819 9679638 14519457 29038914