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54553672 = 236819209
BaseRepresentation
bin1101000000011…
…0110001001000
310210122121120101
43100012301020
5102431204142
65225135144
71231461415
oct320066110
9123577511
1054553672
1128880a88
121632a4b4
13b3c0ca4
14736110c
154bc90b7
hex3406c48

54553672 has 8 divisors (see below), whose sum is σ = 102288150. Its totient is φ = 27276832.

The previous prime is 54553649. The next prime is 54553711. The reversal of 54553672 is 27635545.

It can be written as a sum of positive squares in only one way, i.e., 54552996 + 676 = 7386^2 + 26^2 .

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

It is a super-2 number, since 2×545536722 = 5952206257367168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3409597 + ... + 3409612.

Almost surely, 254553672 is an apocalyptic number.

It is an amenable number.

54553672 is a deficient number, since it is larger than the sum of its proper divisors (47734478).

54553672 is a wasteful number, since it uses less digits than its factorization.

54553672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819215 (or 6819211 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 54553672 is about 7386.0457621111. The cubic root of 54553672 is about 379.2637452403.

It can be divided in two parts, 54553 and 672, that added together give a square (55225 = 2352).

The spelling of 54553672 in words is "fifty-four million, five hundred fifty-three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 6819209 13638418 27276836 54553672