Search a number
-
+
122768325 = 3352239761
BaseRepresentation
bin1110101000101…
…00101111000101
322120000021111000
413110110233011
5222412041300
620103203513
73020341101
oct724245705
9276007430
10122768325
1163332729
1235146599
131c585ca4
141243a901
15aba0c00
hex7514bc5

122768325 has 48 divisors (see below), whose sum is σ = 226771200. Its totient is φ = 65116800.

The previous prime is 122768323. The next prime is 122768357. The reversal of 122768325 is 523867221.

It is not a de Polignac number, because 122768325 - 21 = 122768323 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (40320) is a multiple of the sum of its prime divisors (1008).

It is a self number, because there is not a number n which added to its sum of digits gives 122768325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122768323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160945 + ... + 161705.

It is an arithmetic number, because the mean of its divisors is an integer number (4724400).

Almost surely, 2122768325 is an apocalyptic number.

122768325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122768325 is a deficient number, since it is larger than the sum of its proper divisors (104002875).

122768325 is a wasteful number, since it uses less digits than its factorization.

122768325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1008 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 122768325 is about 11080.0868678905. The cubic root of 122768325 is about 497.0065475834.

The spelling of 122768325 in words is "one hundred twenty-two million, seven hundred sixty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 239 675 717 761 1195 2151 2283 3585 3805 5975 6453 6849 10755 11415 17925 19025 20547 32265 34245 53775 57075 102735 161325 171225 181879 513675 545637 909395 1636911 2728185 4546975 4910733 8184555 13640925 24553665 40922775 122768325