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29475954 = 2331928729
BaseRepresentation
bin111000001110…
…0010001110010
32001110112102000
41300130101302
530021212304
62531434430
7505353504
oct160342162
961415360
1029475954
11157027a2
129a55a16
1361505c1
143cb3d74
1528c3939
hex1c1c472

29475954 has 32 divisors (see below), whose sum is σ = 68952000. Its totient is φ = 9307872.

The previous prime is 29475931. The next prime is 29475989. The reversal of 29475954 is 45957492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13339 + ... + 15390.

It is an arithmetic number, because the mean of its divisors is an integer number (2154750).

Almost surely, 229475954 is an apocalyptic number.

29475954 is an abundant number, since it is smaller than the sum of its proper divisors (39476046).

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

29475954 is a wasteful number, since it uses less digits than its factorization.

29475954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28759 (or 28753 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 29475954 is about 5429.1761806005. The cubic root of 29475954 is about 308.9033536943.

The spelling of 29475954 in words is "twenty-nine million, four hundred seventy-five thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 28729 57458 86187 172374 258561 517122 545851 775683 1091702 1551366 1637553 3275106 4912659 9825318 14737977 29475954