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54996151 = 7232911779
BaseRepresentation
bin1101000111001…
…0110010110111
310211111002112111
43101302302313
5103034334101
65242431451
71235313430
oct321626267
9124432474
1054996151
1129053471
1216502587
13b517502
147438487
154c65251
hex3472cb7

54996151 has 16 divisors (see below), whose sum is σ = 67852800. Its totient is φ = 43531488.

The previous prime is 54996143. The next prime is 54996167. The reversal of 54996151 is 15169945.

It is not a de Polignac number, because 54996151 - 23 = 54996143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54996101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221 + ... + 10558.

It is an arithmetic number, because the mean of its divisors is an integer number (4240800).

Almost surely, 254996151 is an apocalyptic number.

54996151 is a deficient number, since it is larger than the sum of its proper divisors (12856649).

54996151 is a wasteful number, since it uses less digits than its factorization.

54996151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11838.

The product of its digits is 48600, while the sum is 40.

The square root of 54996151 is about 7415.9389830284. The cubic root of 54996151 is about 380.2863746183.

The spelling of 54996151 in words is "fifty-four million, nine hundred ninety-six thousand, one hundred fifty-one".

Divisors: 1 7 23 29 161 203 667 4669 11779 82453 270917 341591 1896419 2391137 7856593 54996151