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54075197 = 1119258733
BaseRepresentation
bin1100111001000…
…1111100111101
310202202022020002
43032101330331
5102320401242
65211004045
71224426431
oct316217475
9122668202
1054075197
1128584550
1216139625
13b284277
1472789c1
154b32432
hex3391f3d

54075197 has 8 divisors (see below), whose sum is σ = 62096160. Its totient is φ = 46571760.

The previous prime is 54075193. The next prime is 54075257. The reversal of 54075197 is 79157045.

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

It is a cyclic number.

It is not a de Polignac number, because 54075197 - 22 = 54075193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54075197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54075193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129158 + ... + 129575.

It is an arithmetic number, because the mean of its divisors is an integer number (7762020).

Almost surely, 254075197 is an apocalyptic number.

It is an amenable number.

54075197 is a deficient number, since it is larger than the sum of its proper divisors (8020963).

54075197 is a wasteful number, since it uses less digits than its factorization.

54075197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258763.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 54075197 is about 7353.5839561400. The cubic root of 54075197 is about 378.1516822644.

The spelling of 54075197 in words is "fifty-four million, seventy-five thousand, one hundred ninety-seven".

Divisors: 1 11 19 209 258733 2846063 4915927 54075197