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29494051 = 31247653
BaseRepresentation
bin111000010000…
…0101100100011
32001111110020021
41300200230203
530022302201
62532054311
7505460326
oct160405443
961443207
1029494051
1115715354
129a64397
136158902
143cba7bd
1528c8ea1
hex1c20b23

29494051 has 12 divisors (see below), whose sum is σ = 31172256. Its totient is φ = 27892560.

The previous prime is 29494043. The next prime is 29494057. The reversal of 29494051 is 15049492.

It is not a de Polignac number, because 29494051 - 23 = 29494043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29493998 and 29494016.

It is not an unprimeable number, because it can be changed into a prime (29494057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44841 + ... + 45493.

It is an arithmetic number, because the mean of its divisors is an integer number (2597688).

Almost surely, 229494051 is an apocalyptic number.

29494051 is a deficient number, since it is larger than the sum of its proper divisors (1678205).

29494051 is an equidigital number, since it uses as much as digits as its factorization.

29494051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 29494051 is about 5430.8425681472. The cubic root of 29494051 is about 308.9665586639.

The spelling of 29494051 in words is "twenty-nine million, four hundred ninety-four thousand, fifty-one".

Divisors: 1 31 47 653 961 1457 20243 30691 45167 627533 951421 29494051