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29180242 = 2713672393
BaseRepresentation
bin110111101010…
…0000101010010
32000220111202201
41233110011102
524432231432
62521233414
7503012410
oct157240522
960814681
1029180242
1115520603
12993286a
136078b20
143c382b0
152865ee7
hex1bd4152

29180242 has 32 divisors (see below), whose sum is σ = 54698112. Its totient is φ = 11366784.

The previous prime is 29180191. The next prime is 29180267. The reversal of 29180242 is 24208192.

It is a self number, because there is not a number n which added to its sum of digits gives 29180242.

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, 10998 + ... + 13390.

It is an arithmetic number, because the mean of its divisors is an integer number (1709316).

Almost surely, 229180242 is an apocalyptic number.

29180242 is a deficient number, since it is larger than the sum of its proper divisors (25517870).

29180242 is a wasteful number, since it uses less digits than its factorization.

29180242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 29180242 is about 5401.8739341084. The cubic root of 29180242 is about 307.8668747784.

The spelling of 29180242 in words is "twenty-nine million, one hundred eighty thousand, two hundred forty-two".

Divisors: 1 2 7 13 14 26 67 91 134 182 469 871 938 1742 2393 4786 6097 12194 16751 31109 33502 62218 160331 217763 320662 435526 1122317 2084303 2244634 4168606 14590121 29180242