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29850252 = 2232487521
BaseRepresentation
bin111000111011…
…1101010001100
32002011112211220
41301313222030
530120202002
62543443340
7511502655
oct161675214
962145756
1029850252
1115938a33
129bb6550
136251a93
143d7052c
1529497bc
hex1c77a8c

29850252 has 12 divisors (see below), whose sum is σ = 69650616. Its totient is φ = 9950080.

The previous prime is 29850239. The next prime is 29850259. The reversal of 29850252 is 25205892.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (29850259) 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, 1243749 + ... + 1243772.

It is an arithmetic number, because the mean of its divisors is an integer number (5804218).

Almost surely, 229850252 is an apocalyptic number.

It is an amenable number.

29850252 is an abundant number, since it is smaller than the sum of its proper divisors (39800364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29850252 is a wasteful number, since it uses less digits than its factorization.

29850252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487528 (or 2487526 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 29850252 is about 5463.5384138853. The cubic root of 29850252 is about 310.2053859202.

The spelling of 29850252 in words is "twenty-nine million, eight hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 2487521 4975042 7462563 9950084 14925126 29850252