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53432045 = 579135271
BaseRepresentation
bin1100101111010…
…0111011101101
310201112121222122
43023310323231
5102134311140
65145122325
71216110362
oct313647355
9121477878
1053432045
1128185317
1215a893a5
13b0ba5c4
14714c469
154a56ab5
hex32f4eed

53432045 has 8 divisors (see below), whose sum is σ = 64930560. Its totient is φ = 42204240.

The previous prime is 53432039. The next prime is 53432051. The reversal of 53432045 is 54023435.

It is an interprime number because it is at equal distance from previous prime (53432039) and next prime (53432051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-53432045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67241 + ... + 68030.

It is an arithmetic number, because the mean of its divisors is an integer number (8116320).

Almost surely, 253432045 is an apocalyptic number.

It is an amenable number.

53432045 is a deficient number, since it is larger than the sum of its proper divisors (11498515).

53432045 is a wasteful number, since it uses less digits than its factorization.

53432045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135355.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 53432045 is about 7309.7226349568. The cubic root of 53432045 is about 376.6464965139.

The spelling of 53432045 in words is "fifty-three million, four hundred thirty-two thousand, forty-five".

Divisors: 1 5 79 395 135271 676355 10686409 53432045