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54570542 = 2132098867
BaseRepresentation
bin1101000000101…
…0111000101110
310210200110201012
43100022320232
5102432224132
65225345222
71231561535
oct320127056
9123613635
1054570542
1128892724
1216338212
13b3c8880
14736731c
154bce0b2
hex340ae2e

54570542 has 8 divisors (see below), whose sum is σ = 88152456. Its totient is φ = 25186392.

The previous prime is 54570541. The next prime is 54570587. The reversal of 54570542 is 24507545.

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

It is a junction number, because it is equal to n+sod(n) for n = 54570499 and 54570508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54570541) 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, 1049408 + ... + 1049459.

It is an arithmetic number, because the mean of its divisors is an integer number (11019057).

Almost surely, 254570542 is an apocalyptic number.

54570542 is a deficient number, since it is larger than the sum of its proper divisors (33581914).

54570542 is a wasteful number, since it uses less digits than its factorization.

54570542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098882.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 54570542 is about 7387.1876922141. The cubic root of 54570542 is about 379.3028353066.

The spelling of 54570542 in words is "fifty-four million, five hundred seventy thousand, five hundred forty-two".

Divisors: 1 2 13 26 2098867 4197734 27285271 54570542