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29419144 = 2319375231
BaseRepresentation
bin111000000111…
…0011010001000
32001100122110221
41300032122020
530012403034
62530315424
7505026046
oct160163210
961318427
1029419144
1115674047
129a28b74
1361307a1
143c9b396
1528b1bb4
hex1c0e688

29419144 has 32 divisors (see below), whose sum is σ = 59644800. Its totient is φ = 13556160.

The previous prime is 29419123. The next prime is 29419147. The reversal of 29419144 is 44191492.

It is not an unprimeable number, because it can be changed into a prime (29419147) 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, 3009 + ... + 8239.

It is an arithmetic number, because the mean of its divisors is an integer number (1863900).

Almost surely, 229419144 is an apocalyptic number.

It is an amenable number.

29419144 is an abundant number, since it is smaller than the sum of its proper divisors (30225656).

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

29419144 is a wasteful number, since it uses less digits than its factorization.

29419144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293 (or 5289 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 29419144 is about 5423.9417401001. The cubic root of 29419144 is about 308.7047727793.

The spelling of 29419144 in words is "twenty-nine million, four hundred nineteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 296 703 1406 2812 5231 5624 10462 20924 41848 99389 193547 198778 387094 397556 774188 795112 1548376 3677393 7354786 14709572 29419144