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29054254 = 2312511867
BaseRepresentation
bin110111011010…
…1010100101110
32000200002221111
41232311110232
524414214004
62514422234
7501646165
oct156652456
960602844
1029054254
1115444989
12989197a
136033688
143c043dc
15283da04
hex1bb552e

29054254 has 16 divisors (see below), whose sum is σ = 45190656. Its totient is φ = 13995000.

The previous prime is 29054251. The next prime is 29054269. The reversal of 29054254 is 45245092.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29054251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14629 + ... + 16495.

It is an arithmetic number, because the mean of its divisors is an integer number (2824416).

Almost surely, 229054254 is an apocalyptic number.

29054254 is a deficient number, since it is larger than the sum of its proper divisors (16136402).

29054254 is a wasteful number, since it uses less digits than its factorization.

29054254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 29054254 is about 5390.1998107677. The cubic root of 29054254 is about 307.4231557161.

The spelling of 29054254 in words is "twenty-nine million, fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 31 62 251 502 1867 3734 7781 15562 57877 115754 468617 937234 14527127 29054254