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54680488 = 236835061
BaseRepresentation
bin1101000010010…
…1101110101000
310210220001112021
43100211232220
5102444233423
65231554224
71232530222
oct320455650
9123801467
1054680488
1128958295
121638b974
13b436925
147395412
154c0195d
hex3425ba8

54680488 has 8 divisors (see below), whose sum is σ = 102525930. Its totient is φ = 27340240.

The previous prime is 54680459. The next prime is 54680489. The reversal of 54680488 is 88408645.

It can be written as a sum of positive squares in only one way, i.e., 42276004 + 12404484 = 6502^2 + 3522^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (54680489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3417523 + ... + 3417538.

Almost surely, 254680488 is an apocalyptic number.

It is an amenable number.

54680488 is a deficient number, since it is larger than the sum of its proper divisors (47845442).

54680488 is a wasteful number, since it uses less digits than its factorization.

54680488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835067 (or 6835063 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 54680488 is about 7394.6256159457. The cubic root of 54680488 is about 379.5573978868.

The spelling of 54680488 in words is "fifty-four million, six hundred eighty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 6835061 13670122 27340244 54680488