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55023350 = 2521100467
BaseRepresentation
bin1101000111100…
…1011011110110
310211112110211212
43101321123312
5103041221400
65243201422
71235455634
oct321713366
9124473755
1055023350
1129071948
1216516272
13b5269c5
147444354
154c6d335
hex34796f6

55023350 has 12 divisors (see below), whose sum is σ = 102343524. Its totient is φ = 22009320.

The previous prime is 55023313. The next prime is 55023377. The reversal of 55023350 is 5332055.

It is a happy number.

It is a super-3 number, since 3×550233503 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550184 + ... + 550283.

It is an arithmetic number, because the mean of its divisors is an integer number (8528627).

Almost surely, 255023350 is an apocalyptic number.

55023350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55023350 is a deficient number, since it is larger than the sum of its proper divisors (47320174).

55023350 is a wasteful number, since it uses less digits than its factorization.

55023350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100479 (or 1100474 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 55023350 is about 7417.7725767241. The cubic root of 55023350 is about 380.3490560013.

The spelling of 55023350 in words is "fifty-five million, twenty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1100467 2200934 5502335 11004670 27511675 55023350