Search a number
-
+
94836690 = 23351341659
BaseRepresentation
bin1011010011100…
…01011111010010
320121110012111000
411221301133102
5143234233230
613224402430
72231045544
oct551613722
9217405430
1094836690
1149595233
1227916416
13168565b0
14c849694
1584d4b60
hex5a717d2

94836690 has 128 divisors (see below), whose sum is σ = 279417600. Its totient is φ = 22740480.

The previous prime is 94836689. The next prime is 94836737. The reversal of 94836690 is 9663849.

It is a super-2 number, since 2×948366902 = 17987995540312200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143581 + ... + 144239.

It is an arithmetic number, because the mean of its divisors is an integer number (2182950).

Almost surely, 294836690 is an apocalyptic number.

94836690 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 94836690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139708800).

94836690 is an abundant number, since it is smaller than the sum of its proper divisors (184580910).

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

94836690 is a wasteful number, since it uses less digits than its factorization.

94836690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 94836690 is about 9738.4131150819. The cubic root of 94836690 is about 456.0286512468.

The spelling of 94836690 in words is "ninety-four million, eight hundred thirty-six thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 41 45 54 65 78 82 90 117 123 130 135 195 205 234 246 270 351 369 390 410 533 585 615 659 702 738 1066 1107 1170 1230 1318 1599 1755 1845 1977 2214 2665 3198 3295 3510 3690 3954 4797 5330 5535 5931 6590 7995 8567 9594 9885 11070 11862 14391 15990 17134 17793 19770 23985 25701 27019 28782 29655 35586 42835 47970 51402 54038 59310 71955 77103 81057 85670 88965 128505 135095 143910 154206 162114 177930 231309 243171 257010 270190 351247 385515 405285 462618 486342 702494 729513 771030 810570 1053741 1156545 1215855 1459026 1756235 2107482 2313090 2431710 3161223 3512470 3647565 5268705 6322446 7295130 9483669 10537410 15806115 18967338 31612230 47418345 94836690