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64153429 is a prime number
BaseRepresentation
bin1111010010111…
…0011101010101
311110201022221221
43310232131111
5112410402204
610211010341
71406203144
oct364563525
9143638857
1064153429
113323846a
12195999b1
13103a2612
14873d75b
155973654
hex3d2e755

64153429 has 2 divisors, whose sum is σ = 64153430. Its totient is φ = 64153428.

The previous prime is 64153409. The next prime is 64153433. The reversal of 64153429 is 92435146.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32512804 + 31640625 = 5702^2 + 5625^2 .

It is a cyclic number.

It is not a de Polignac number, because 64153429 - 219 = 63629141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64153394 and 64153403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64153409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32076714 + 32076715.

It is an arithmetic number, because the mean of its divisors is an integer number (32076715).

Almost surely, 264153429 is an apocalyptic number.

It is an amenable number.

64153429 is a deficient number, since it is larger than the sum of its proper divisors (1).

64153429 is an equidigital number, since it uses as much as digits as its factorization.

64153429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 64153429 is about 8009.5835721965. The cubic root of 64153429 is about 400.3193886593.

The spelling of 64153429 in words is "sixty-four million, one hundred fifty-three thousand, four hundred twenty-nine".