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32242049 = 72658001
BaseRepresentation
bin111101011111…
…1100110000001
32020200001202222
41322333212001
531223221144
63111020425
7541024100
oct172774601
966601688
1032242049
1117221a24
12a96a715
1368ab648
1443d4037
152c6d2ee
hex1ebf981

32242049 has 6 divisors (see below), whose sum is σ = 37506114. Its totient is φ = 27636000.

The previous prime is 32242043. The next prime is 32242057. The reversal of 32242049 is 94024223.

It can be written as a sum of positive squares in only one way, i.e., 31281649 + 960400 = 5593^2 + 980^2 .

It is a de Polignac number, because none of the positive numbers 2k-32242049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32242043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328952 + ... + 329049.

It is an arithmetic number, because the mean of its divisors is an integer number (6251019).

Almost surely, 232242049 is an apocalyptic number.

It is an amenable number.

32242049 is a deficient number, since it is larger than the sum of its proper divisors (5264065).

32242049 is an equidigital number, since it uses as much as digits as its factorization.

32242049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658015 (or 658008 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 32242049 is about 5678.2082561315. The cubic root of 32242049 is about 318.2786772996.

The spelling of 32242049 in words is "thirty-two million, two hundred forty-two thousand, forty-nine".

Divisors: 1 7 49 658001 4606007 32242049