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54380607 = 318126869
BaseRepresentation
bin1100111101110…
…0100000111111
310210022211011120
43033130200333
5102410134412
65221322023
71230141021
oct317344077
9123284146
1054380607
1128772a56
1216266313
13b360298
147318011
154b92b8c
hex33dc83f

54380607 has 4 divisors (see below), whose sum is σ = 72507480. Its totient is φ = 36253736.

The previous prime is 54380593. The next prime is 54380611. The reversal of 54380607 is 70608345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54380607 - 28 = 54380351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54380407) 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, 9063432 + ... + 9063437.

It is an arithmetic number, because the mean of its divisors is an integer number (18126870).

Almost surely, 254380607 is an apocalyptic number.

54380607 is a deficient number, since it is larger than the sum of its proper divisors (18126873).

54380607 is a wasteful number, since it uses less digits than its factorization.

54380607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126872.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 54380607 is about 7374.3207822823. The cubic root of 54380607 is about 378.8622640991.

The spelling of 54380607 in words is "fifty-four million, three hundred eighty thousand, six hundred seven".

Divisors: 1 3 18126869 54380607