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29192030 = 2571014129
BaseRepresentation
bin110111101011…
…0111101011110
32000221002221022
41233112331132
524433121110
62521404142
7503061650
oct157267536
960832838
1029192030
111552944a
129939652
1360812ba
143c3c6d0
152869755
hex1bd6f5e

29192030 has 32 divisors (see below), whose sum is σ = 60661440. Its totient is φ = 9907200.

The previous prime is 29192027. The next prime is 29192039. The reversal of 29192030 is 3029192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29192039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5006 + ... + 9134.

It is an arithmetic number, because the mean of its divisors is an integer number (1895670).

Almost surely, 229192030 is an apocalyptic number.

29192030 is an abundant number, since it is smaller than the sum of its proper divisors (31469410).

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

29192030 is a wasteful number, since it uses less digits than its factorization.

29192030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 29192030 is about 5402.9649267786. The cubic root of 29192030 is about 307.9083257271.

The spelling of 29192030 in words is "twenty-nine million, one hundred ninety-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 3535 4129 7070 8258 20645 28903 41290 57806 144515 289030 417029 834058 2085145 2919203 4170290 5838406 14596015 29192030