Search a number
-
+
1146018930 = 235723237271
BaseRepresentation
bin100010001001110…
…1101110001110010
32221212102210102120
41010103231301302
54321340101210
6305415055110
740254000030
oct10423556162
92855383376
101146018930
11538996a91
1227b971496
13153574014
14ac2bb550
156a926270
hex444edc72

1146018930 has 64 divisors (see below), whose sum is σ = 3280048128. Its totient is φ = 250557120.

The previous prime is 1146018889. The next prime is 1146018941. The reversal of 1146018930 is 398106411.

It is a junction number, because it is equal to n+sod(n) for n = 1146018891 and 1146018900.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113806 + ... + 123465.

It is an arithmetic number, because the mean of its divisors is an integer number (51250752).

Almost surely, 21146018930 is an apocalyptic number.

1146018930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1146018930 is an abundant number, since it is smaller than the sum of its proper divisors (2134029198).

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

1146018930 is a wasteful number, since it uses less digits than its factorization.

1146018930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237311.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1146018930 is about 33852.9013527644. The cubic root of 1146018930 is about 1046.4791915203.

The spelling of 1146018930 in words is "one billion, one hundred forty-six million, eighteen thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 237271 474542 711813 1186355 1423626 1660897 2372710 3321794 3559065 4982691 5457233 7118130 8304485 9965382 10914466 16371699 16608970 24913455 27286165 32743398 38200631 49826910 54572330 76401262 81858495 114601893 163716990 191003155 229203786 382006310 573009465 1146018930