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53441945 = 527193931
BaseRepresentation
bin1100101111011…
…1010110011001
310201120010120022
43023313112121
5102140120240
65145240225
71216151264
oct313672631
9121503508
1053441945
11281917a7
1215a93075
13b0c1c6b
147151cdb
154a599b5
hex32f7599

53441945 has 8 divisors (see below), whose sum is σ = 64170240. Its totient is φ = 42726960.

The previous prime is 53441939. The next prime is 53441951. The reversal of 53441945 is 54914435.

It is an interprime number because it is at equal distance from previous prime (53441939) and next prime (53441951).

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

It is not a de Polignac number, because 53441945 - 212 = 53437849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11630 + ... + 15560.

It is an arithmetic number, because the mean of its divisors is an integer number (8021280).

Almost surely, 253441945 is an apocalyptic number.

It is an amenable number.

53441945 is a deficient number, since it is larger than the sum of its proper divisors (10728295).

53441945 is a wasteful number, since it uses less digits than its factorization.

53441945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655.

The product of its digits is 43200, while the sum is 35.

The square root of 53441945 is about 7310.3997838696. The cubic root of 53441945 is about 376.6697570251.

The spelling of 53441945 in words is "fifty-three million, four hundred forty-one thousand, nine hundred forty-five".

Divisors: 1 5 2719 3931 13595 19655 10688389 53441945