Search a number
-
+
54172496 = 2471925457
BaseRepresentation
bin1100111010100…
…1101101010000
310202221020200202
43032221231100
5102332004441
65213034332
71225313210
oct316515520
9122836622
1054172496
1128640664
12161859a8
13b2b9641
1472a2240
154b5119b
hex33a9b50

54172496 has 40 divisors (see below), whose sum is σ = 126271680. Its totient is φ = 21993984.

The previous prime is 54172471. The next prime is 54172501. The reversal of 54172496 is 69427145.

54172496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10601 + ... + 14856.

It is an arithmetic number, because the mean of its divisors is an integer number (3156792).

Almost surely, 254172496 is an apocalyptic number.

54172496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54172496 is an abundant number, since it is smaller than the sum of its proper divisors (72099184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54172496 is a wasteful number, since it uses less digits than its factorization.

54172496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25491 (or 25485 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 54172496 is about 7360.1967365010. The cubic root of 54172496 is about 378.3783526332.

It can be divided in two parts, 541 and 72496, that added together give a palindrome (73037).

The spelling of 54172496 in words is "fifty-four million, one hundred seventy-two thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 25457 50914 101828 178199 203656 356398 407312 483683 712796 967366 1425592 1934732 2851184 3385781 3869464 6771562 7738928 13543124 27086248 54172496