Search a number
-
+
122738088 = 23311464917
BaseRepresentation
bin1110101000011…
…01010110101000
322112221202000010
413110031112220
5222410104323
620102411520
73020153664
oct724152650
9275852003
10122738088
1163311a40
1235130ba0
131c5752b5
141242d8a4
15ab96c93
hex750d5a8

122738088 has 32 divisors (see below), whose sum is σ = 334740960. Its totient is φ = 37193280.

The previous prime is 122738071. The next prime is 122738093. The reversal of 122738088 is 880837221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 232195 + ... + 232722.

It is an arithmetic number, because the mean of its divisors is an integer number (10460655).

Almost surely, 2122738088 is an apocalyptic number.

It is an amenable number.

122738088 is an abundant number, since it is smaller than the sum of its proper divisors (212002872).

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

122738088 is a wasteful number, since it uses less digits than its factorization.

122738088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464937 (or 464933 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 122738088 is about 11078.7223090030. The cubic root of 122738088 is about 496.9657411270.

The spelling of 122738088 in words is "one hundred twenty-two million, seven hundred thirty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 464917 929834 1394751 1859668 2789502 3719336 5114087 5579004 10228174 11158008 15342261 20456348 30684522 40912696 61369044 122738088