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54037345 = 510807469
BaseRepresentation
bin1100111000100…
…0101101100001
310202200101022011
43032020231201
5102313143340
65210112521
71224211165
oct316105541
9122611264
1054037345
112855906a
121611b741
13b26cc7b
147268ca5
154b260ea
hex3388b61

54037345 has 4 divisors (see below), whose sum is σ = 64844820. Its totient is φ = 43229872.

The previous prime is 54037337. The next prime is 54037367. The reversal of 54037345 is 54373045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54373045 = 510874609.

It can be written as a sum of positive squares in 2 ways, for example, as 19368801 + 34668544 = 4401^2 + 5888^2 .

It is a cyclic number.

It is not a de Polignac number, because 54037345 - 23 = 54037337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5403730 + ... + 5403739.

It is an arithmetic number, because the mean of its divisors is an integer number (16211205).

Almost surely, 254037345 is an apocalyptic number.

It is an amenable number.

54037345 is a deficient number, since it is larger than the sum of its proper divisors (10807475).

54037345 is a wasteful number, since it uses less digits than its factorization.

54037345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10807474.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 54037345 is about 7351.0097945792. The cubic root of 54037345 is about 378.0634277632.

The spelling of 54037345 in words is "fifty-four million, thirty-seven thousand, three hundred forty-five".

Divisors: 1 5 10807469 54037345