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54890236 = 2223596633
BaseRepresentation
bin1101000101100…
…0111011111100
310211021201020201
43101120323330
5103022441421
65240253244
71234362562
oct321307374
9124251221
1054890236
1128a90935
1216471224
13b4ab23b
14740ba32
154c43b91
hex3458efc

54890236 has 12 divisors (see below), whose sum is σ = 100234512. Its totient is φ = 26251808.

The previous prime is 54890207. The next prime is 54890273. The reversal of 54890236 is 63209845.

It is a junction number, because it is equal to n+sod(n) for n = 54890195 and 54890204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298225 + ... + 298408.

It is an arithmetic number, because the mean of its divisors is an integer number (8352876).

Almost surely, 254890236 is an apocalyptic number.

It is an amenable number.

54890236 is a deficient number, since it is larger than the sum of its proper divisors (45344276).

54890236 is a wasteful number, since it uses less digits than its factorization.

54890236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596660 (or 596658 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 54890236 is about 7408.7945038312. The cubic root of 54890236 is about 380.0420913671.

The spelling of 54890236 in words is "fifty-four million, eight hundred ninety thousand, two hundred thirty-six".

Divisors: 1 2 4 23 46 92 596633 1193266 2386532 13722559 27445118 54890236