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29922412 = 2213575431
BaseRepresentation
bin111001000100…
…1010001101100
32002022012211111
41302021101230
530130004122
62545201404
7512223232
oct162112154
962265744
1029922412
1115988173
12a030264
136278890
143d8c952
152960d77
hex1c8946c

29922412 has 12 divisors (see below), whose sum is σ = 56392336. Its totient is φ = 13810320.

The previous prime is 29922383. The next prime is 29922437. The reversal of 29922412 is 21422992.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287664 + ... + 287767.

Almost surely, 229922412 is an apocalyptic number.

It is an amenable number.

29922412 is a deficient number, since it is larger than the sum of its proper divisors (26469924).

29922412 is a wasteful number, since it uses less digits than its factorization.

29922412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575448 (or 575446 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 29922412 is about 5470.1382066635. The cubic root of 29922412 is about 310.4551482725.

The spelling of 29922412 in words is "twenty-nine million, nine hundred twenty-two thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 575431 1150862 2301724 7480603 14961206 29922412