Search a number
-
+
104100430 = 25719292699
BaseRepresentation
bin1100011010001…
…11001001001110
321020212211221111
412031013021032
5203122203210
614155122234
72402560540
oct615071116
9236784844
10104100430
1153842215
122aa4337a
131874acb5
14db7b690
15921488a
hex634724e

104100430 has 64 divisors (see below), whose sum is σ = 233280000. Its totient is φ = 32635008.

The previous prime is 104100383. The next prime is 104100431. The reversal of 104100430 is 34001401.

It is a self number, because there is not a number n which added to its sum of digits gives 104100430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104100431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37221 + ... + 39919.

It is an arithmetic number, because the mean of its divisors is an integer number (3645000).

Almost surely, 2104100430 is an apocalyptic number.

104100430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104100430 is an abundant number, since it is smaller than the sum of its proper divisors (129179570).

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

104100430 is a wasteful number, since it uses less digits than its factorization.

104100430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 104100430 is about 10202.9618248820. The cubic root of 104100430 is about 470.4182635510.

Adding to 104100430 its reverse (34001401), we get a palindrome (138101831).

The spelling of 104100430 in words is "one hundred four million, one hundred thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 19 29 35 38 58 70 95 133 145 190 203 266 290 406 551 665 1015 1102 1330 2030 2699 2755 3857 5398 5510 7714 13495 18893 19285 26990 37786 38570 51281 78271 94465 102562 156542 188930 256405 358967 391355 512810 547897 717934 782710 1095794 1487149 1794835 2739485 2974298 3589670 5478970 7435745 10410043 14871490 20820086 52050215 104100430