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54980413 = 263349599
BaseRepresentation
bin1101000110111…
…0111100111101
310211110021221121
43101232330331
5103033333123
65242230541
71235216515
oct321567475
9124407847
1054980413
1129042664
12164b5451
13b5102b7
147432845
154c6075d
hex346ef3d

54980413 has 8 divisors (see below), whose sum is σ = 55440000. Its totient is φ = 54523248.

The previous prime is 54980411. The next prime is 54980417. The reversal of 54980413 is 31408945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54980413 - 21 = 54980411 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 (54980411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91488 + ... + 92086.

It is an arithmetic number, because the mean of its divisors is an integer number (6930000).

Almost surely, 254980413 is an apocalyptic number.

It is an amenable number.

54980413 is a deficient number, since it is larger than the sum of its proper divisors (459587).

54980413 is a wasteful number, since it uses less digits than its factorization.

54980413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 54980413 is about 7414.8778142327. The cubic root of 54980413 is about 380.2500962131.

The spelling of 54980413 in words is "fifty-four million, nine hundred eighty thousand, four hundred thirteen".

Divisors: 1 263 349 599 91787 157537 209051 54980413