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29570042 = 2192321471
BaseRepresentation
bin111000011001…
…1001111111010
32001122022110202
41300303033322
530032220132
62533442202
7506225015
oct160631772
961568422
1029570042
1115767457
129aa0362
136184388
143cda37c
1528e1762
hex1c333fa

29570042 has 24 divisors (see below), whose sum is σ = 48840960. Its totient is φ = 13388760.

The previous prime is 29570041. The next prime is 29570069. The reversal of 29570042 is 24007592.

It is a junction number, because it is equal to n+sod(n) for n = 29569987 and 29570014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29570041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19367 + ... + 20837.

It is an arithmetic number, because the mean of its divisors is an integer number (2035040).

Almost surely, 229570042 is an apocalyptic number.

29570042 is a deficient number, since it is larger than the sum of its proper divisors (19270918).

29570042 is a wasteful number, since it uses less digits than its factorization.

29570042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 29570042 is about 5437.8343115619. The cubic root of 29570042 is about 309.2316804044.

The spelling of 29570042 in words is "twenty-nine million, five hundred seventy thousand, forty-two".

Divisors: 1 2 19 23 38 46 437 529 874 1058 1471 2942 10051 20102 27949 33833 55898 67666 642827 778159 1285654 1556318 14785021 29570042