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55814130 = 2335372151
BaseRepresentation
bin1101010011101…
…0011111110010
310220000122121000
43110322133302
5103242023010
65312142430
71245261261
oct324723762
9126018530
1055814130
1129561a89
1216837a16
13b742918
1475ac5d8
154d777c0
hex353a7f2

55814130 has 96 divisors (see below), whose sum is σ = 153982080. Its totient is φ = 14385600.

The previous prime is 55814119. The next prime is 55814147. The reversal of 55814130 is 3141855.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55814094 and 55814103.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 369555 + ... + 369705.

It is an arithmetic number, because the mean of its divisors is an integer number (1603980).

Almost surely, 255814130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55814130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76991040).

55814130 is an abundant number, since it is smaller than the sum of its proper divisors (98167950).

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

55814130 is a wasteful number, since it uses less digits than its factorization.

55814130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 55814130 is about 7470.8854896859. The cubic root of 55814130 is about 382.1624858132.

Adding to 55814130 its reverse (3141855), we get a palindrome (58955985).

The spelling of 55814130 in words is "fifty-five million, eight hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 37 45 54 74 90 111 135 151 185 222 270 302 333 370 453 555 666 755 906 999 1110 1359 1369 1510 1665 1998 2265 2718 2738 3330 4077 4107 4530 4995 5587 6795 6845 8154 8214 9990 11174 12321 13590 13690 16761 20385 20535 24642 27935 33522 36963 40770 41070 50283 55870 61605 73926 83805 100566 123210 150849 167610 184815 206719 251415 301698 369630 413438 502830 620157 754245 1033595 1240314 1508490 1860471 2067190 3100785 3720942 5581413 6201570 9302355 11162826 18604710 27907065 55814130