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29207422 = 2109133979
BaseRepresentation
bin110111101101…
…0101101111110
32000221220001101
41233122231332
524434114142
62522003314
7503154556
oct157325576
960856041
1029207422
1115539a72
12994653a
1360882ca
143c44166
15286e0b7
hex1bdab7e

29207422 has 8 divisors (see below), whose sum is σ = 44213400. Its totient is φ = 14469624.

The previous prime is 29207413. The next prime is 29207443. The reversal of 29207422 is 22470292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66772 + ... + 67207.

It is an arithmetic number, because the mean of its divisors is an integer number (5526675).

Almost surely, 229207422 is an apocalyptic number.

29207422 is a deficient number, since it is larger than the sum of its proper divisors (15005978).

29207422 is a wasteful number, since it uses less digits than its factorization.

29207422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134090.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 29207422 is about 5404.3891421695. The cubic root of 29207422 is about 307.9624328724.

The spelling of 29207422 in words is "twenty-nine million, two hundred seven thousand, four hundred twenty-two".

Divisors: 1 2 109 218 133979 267958 14603711 29207422