Search a number
-
+
122471088 = 2432551481
BaseRepresentation
bin1110100110011…
…00001010110000
322112110011202020
413103030022300
5222323033323
620052551440
73014662365
oct723141260
9275404666
10122471088
116314a383
1235022580
131c4b08cc
14123a046c
15ab42ae3
hex74cc2b0

122471088 has 20 divisors (see below), whose sum is σ = 316383768. Its totient is φ = 40823680.

The previous prime is 122471087. The next prime is 122471119. The reversal of 122471088 is 880174221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122471081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275693 + ... + 1275788.

Almost surely, 2122471088 is an apocalyptic number.

It is an amenable number.

122471088 is an abundant number, since it is smaller than the sum of its proper divisors (193912680).

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

122471088 is a wasteful number, since it uses less digits than its factorization.

122471088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551492 (or 2551486 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 122471088 is about 11066.6656224899. The cubic root of 122471088 is about 496.6051190692.

The spelling of 122471088 in words is "one hundred twenty-two million, four hundred seventy-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2551481 5102962 7654443 10205924 15308886 20411848 30617772 40823696 61235544 122471088