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54357101 = 109498689
BaseRepresentation
bin1100111101011…
…0110001101101
310210021121220222
43033112301231
5102403411401
65221021125
71230012341
oct317266155
9123247828
1054357101
1128757327
12162547a5
13b352686
14730d621
154b8ac1b
hex33d6c6d

54357101 has 4 divisors (see below), whose sum is σ = 54855900. Its totient is φ = 53858304.

The previous prime is 54357097. The next prime is 54357169. The reversal of 54357101 is 10175345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10175345 = 52035069.

It can be written as a sum of positive squares in 2 ways, for example, as 22705225 + 31651876 = 4765^2 + 5626^2 .

It is a cyclic number.

It is not a de Polignac number, because 54357101 - 22 = 54357097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54357001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249236 + ... + 249453.

It is an arithmetic number, because the mean of its divisors is an integer number (13713975).

Almost surely, 254357101 is an apocalyptic number.

It is an amenable number.

54357101 is a deficient number, since it is larger than the sum of its proper divisors (498799).

54357101 is a wasteful number, since it uses less digits than its factorization.

54357101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498798.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 54357101 is about 7372.7268361170. The cubic root of 54357101 is about 378.8076685345.

The spelling of 54357101 in words is "fifty-four million, three hundred fifty-seven thousand, one hundred one".

Divisors: 1 109 498689 54357101