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29806242 = 2331715671
BaseRepresentation
bin111000110110…
…0111010100010
32002002022110220
41301230322202
530112244432
62542503510
7511230444
oct161547242
962068426
1029806242
1115908964
129b94b96
136237a3b
143d5c494
15293b72c
hex1c6cea2

29806242 has 16 divisors (see below), whose sum is σ = 59804352. Its totient is φ = 9903440.

The previous prime is 29806207. The next prime is 29806289. The reversal of 29806242 is 24260892.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5934 + ... + 9737.

It is an arithmetic number, because the mean of its divisors is an integer number (3737772).

Almost surely, 229806242 is an apocalyptic number.

29806242 is an abundant number, since it is smaller than the sum of its proper divisors (29998110).

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

29806242 is a wasteful number, since it uses less digits than its factorization.

29806242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15993.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 29806242 is about 5459.5093186110. The cubic root of 29806242 is about 310.0528595259.

The spelling of 29806242 in words is "twenty-nine million, eight hundred six thousand, two hundred forty-two".

Divisors: 1 2 3 6 317 634 951 1902 15671 31342 47013 94026 4967707 9935414 14903121 29806242