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54122950 = 2527222091
BaseRepresentation
bin1100111001110…
…1100111000110
310202211201201201
43032131213012
5102323413300
65212013114
71225015600
oct316354706
9122751651
1054122950
1128607412
121616119a
13b29cc1b
14728c170
154b4166a
hex339d9c6

54122950 has 36 divisors (see below), whose sum is σ = 117109692. Its totient is φ = 18555600.

The previous prime is 54122899. The next prime is 54122987. The reversal of 54122950 is 5922145.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8596 + ... + 13495.

It is an arithmetic number, because the mean of its divisors is an integer number (3253047).

Almost surely, 254122950 is an apocalyptic number.

54122950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54122950 is an abundant number, since it is smaller than the sum of its proper divisors (62986742).

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

54122950 is a wasteful number, since it uses less digits than its factorization.

54122950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22117 (or 22105 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 54122950 is about 7356.8301597903. The cubic root of 54122950 is about 378.2629628844.

The spelling of 54122950 in words is "fifty-four million, one hundred twenty-two thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 22091 44182 110455 154637 220910 309274 552275 773185 1082459 1104550 1546370 2164918 3865925 5412295 7731850 10824590 27061475 54122950