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29811034 = 2111355047
BaseRepresentation
bin111000110111…
…0000101011010
32002002120001101
41301232011122
530112423114
62542542014
7511250431
oct161560532
962076041
1029811034
1115911520
129b9790a
136239c86
143d60118
15293cd74
hex1c6e15a

29811034 has 8 divisors (see below), whose sum is σ = 48781728. Its totient is φ = 13550460.

The previous prime is 29810999. The next prime is 29811037. The reversal of 29811034 is 43011892.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 29810993 and 29811011.

It is not an unprimeable number, because it can be changed into a prime (29811037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 677502 + ... + 677545.

It is an arithmetic number, because the mean of its divisors is an integer number (6097716).

Almost surely, 229811034 is an apocalyptic number.

29811034 is a deficient number, since it is larger than the sum of its proper divisors (18970694).

29811034 is a wasteful number, since it uses less digits than its factorization.

29811034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355060.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 29811034 is about 5459.9481682521. The cubic root of 29811034 is about 310.0694745433.

The spelling of 29811034 in words is "twenty-nine million, eight hundred eleven thousand, thirty-four".

Divisors: 1 2 11 22 1355047 2710094 14905517 29811034