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255148941 = 33114918413
BaseRepresentation
bin11110011010101…
…00001110001101
3122210002220112210
433031110032031
51010304231231
641152421033
76215505315
oct1715241615
9583086483
10255148941
111210301a3
1271547779
1340b26208
1425c5a445
15175eea46
hexf35438d

255148941 has 16 divisors (see below), whose sum is σ = 353548800. Its totient is φ = 163498560.

The previous prime is 255148919. The next prime is 255148961. The reversal of 255148941 is 149841552.

It is not a de Polignac number, because 255148941 - 27 = 255148813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255148941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255148961) 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, 4651 + ... + 23063.

It is an arithmetic number, because the mean of its divisors is an integer number (22096800).

Almost surely, 2255148941 is an apocalyptic number.

It is an amenable number.

255148941 is a deficient number, since it is larger than the sum of its proper divisors (98399859).

255148941 is a wasteful number, since it uses less digits than its factorization.

255148941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18596.

The product of its digits is 57600, while the sum is 39.

The square root of 255148941 is about 15973.3822655066. The cubic root of 255148941 is about 634.2560083903.

The spelling of 255148941 in words is "two hundred fifty-five million, one hundred forty-eight thousand, nine hundred forty-one".

Divisors: 1 3 31 93 149 447 4619 13857 18413 55239 570803 1712409 2743537 8230611 85049647 255148941