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29950833 = 3114321107
BaseRepresentation
bin111001001000…
…0001101110001
32002100122211010
41302100031301
530131411313
62545541133
7512402133
oct162201561
962318733
1029950833
11159a7560
12a0447a9
1362887b3
143d99053
1529694c3
hex1c90371

29950833 has 16 divisors (see below), whose sum is σ = 44580096. Its totient is φ = 17729040.

The previous prime is 29950829. The next prime is 29950841. The reversal of 29950833 is 33805992.

It is not a de Polignac number, because 29950833 - 22 = 29950829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29950791 and 29950800.

It is not an unprimeable number, because it can be changed into a prime (29950033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9135 + ... + 11972.

It is an arithmetic number, because the mean of its divisors is an integer number (2786256).

Almost surely, 229950833 is an apocalyptic number.

It is an amenable number.

29950833 is a deficient number, since it is larger than the sum of its proper divisors (14629263).

29950833 is a wasteful number, since it uses less digits than its factorization.

29950833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21164.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 29950833 is about 5472.7354220719. The cubic root of 29950833 is about 310.5534096657.

The spelling of 29950833 in words is "twenty-nine million, nine hundred fifty thousand, eight hundred thirty-three".

Divisors: 1 3 11 33 43 129 473 1419 21107 63321 232177 696531 907601 2722803 9983611 29950833