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55246110 = 23519103941
BaseRepresentation
bin1101001010111…
…1110100011110
310211221210102020
43102233310132
5103120333420
65252041010
71240404243
oct322576436
9124853366
1055246110
1129204247
1216603166
13b5a420a
1474a15ca
154cb4340
hex34afd1e

55246110 has 64 divisors (see below), whose sum is σ = 141073920. Its totient is φ = 13806720.

The previous prime is 55246097. The next prime is 55246111. The reversal of 55246110 is 1164255.

It is a super-3 number, since 3×552461103 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55246111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58240 + ... + 59180.

It is an arithmetic number, because the mean of its divisors is an integer number (2204280).

Almost surely, 255246110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55246110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70536960).

55246110 is an abundant number, since it is smaller than the sum of its proper divisors (85827810).

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

55246110 is a wasteful number, since it uses less digits than its factorization.

55246110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 55246110 is about 7432.7726993364. The cubic root of 55246110 is about 380.8616412628.

The spelling of 55246110 in words is "fifty-five million, two hundred forty-six thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 103 114 190 206 285 309 515 570 618 941 1030 1545 1882 1957 2823 3090 3914 4705 5646 5871 9410 9785 11742 14115 17879 19570 28230 29355 35758 53637 58710 89395 96923 107274 178790 193846 268185 290769 484615 536370 581538 969230 1453845 1841537 2907690 3683074 5524611 9207685 11049222 18415370 27623055 55246110