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29075004 = 2233738459
BaseRepresentation
bin110111011101…
…0011000111100
32000201011102000
41232322120330
524420400004
62515102300
7502063530
oct156723074
960634360
1029075004
1115459532
1298a1990
13603cc5a
143c0bbc0
152844c39
hex1bba63c

29075004 has 48 divisors (see below), whose sum is σ = 86150400. Its totient is φ = 8306928.

The previous prime is 29074957. The next prime is 29075029. The reversal of 29075004 is 40057092.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18474 + ... + 19985.

It is an arithmetic number, because the mean of its divisors is an integer number (1794800).

Almost surely, 229075004 is an apocalyptic number.

It is an amenable number.

29075004 is an abundant number, since it is smaller than the sum of its proper divisors (57075396).

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

29075004 is a wasteful number, since it uses less digits than its factorization.

29075004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38479 (or 38471 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 29075004 is about 5392.1242567285. The cubic root of 29075004 is about 307.4963235729.

The spelling of 29075004 in words is "twenty-nine million, seventy-five thousand, four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 38459 76918 115377 153836 230754 269213 346131 461508 538426 692262 807639 1038393 1076852 1384524 1615278 2076786 2422917 3230556 4153572 4845834 7268751 9691668 14537502 29075004