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54903950 = 25210331063
BaseRepresentation
bin1101000101110…
…0010010001110
310211022102001122
43101130102032
5103023411300
65240440542
71234450553
oct321342216
9124272048
1054903950
1128aa0172
1216479152
13b4b455a
147412a2a
154c47c85
hex345c48e

54903950 has 24 divisors (see below), whose sum is σ = 102316368. Its totient is φ = 21919680.

The previous prime is 54903923. The next prime is 54903971. The reversal of 54903950 is 5930945.

It is a self number, because there is not a number n which added to its sum of digits gives 54903950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51119 + ... + 52181.

It is an arithmetic number, because the mean of its divisors is an integer number (4263182).

Almost surely, 254903950 is an apocalyptic number.

54903950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54903950 is a deficient number, since it is larger than the sum of its proper divisors (47412418).

54903950 is a wasteful number, since it uses less digits than its factorization.

54903950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108 (or 2103 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 54903950 is about 7409.7199677181. The cubic root of 54903950 is about 380.0737391526.

The spelling of 54903950 in words is "fifty-four million, nine hundred three thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 1033 1063 2066 2126 5165 5315 10330 10630 25825 26575 51650 53150 1098079 2196158 5490395 10980790 27451975 54903950