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29512996 = 2271103919
BaseRepresentation
bin111000010010…
…1010100100100
32001112102012221
41300211110210
530023403441
62532322124
7505566502
oct160452444
961472187
1029512996
1115728607
129a73344
136164416
143cc3672
1528ce8d1
hex1c25524

29512996 has 12 divisors (see below), whose sum is σ = 52375680. Its totient is φ = 14548520.

The previous prime is 29512991. The next prime is 29513021. The reversal of 29512996 is 69921592.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29512991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51676 + ... + 52243.

It is an arithmetic number, because the mean of its divisors is an integer number (4364640).

Almost surely, 229512996 is an apocalyptic number.

It is an amenable number.

29512996 is a deficient number, since it is larger than the sum of its proper divisors (22862684).

29512996 is a wasteful number, since it uses less digits than its factorization.

29512996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103994 (or 103992 counting only the distinct ones).

The product of its digits is 87480, while the sum is 43.

The square root of 29512996 is about 5432.5864926387. The cubic root of 29512996 is about 309.0326976357.

The spelling of 29512996 in words is "twenty-nine million, five hundred twelve thousand, nine hundred ninety-six".

Divisors: 1 2 4 71 142 284 103919 207838 415676 7378249 14756498 29512996