Search a number
-
+
1225412088 = 233173003461
BaseRepresentation
bin100100100001010…
…0100110111111000
310011101211101100220
41021002210313320
510002201141323
6321332500040
742236554665
oct11102446770
93141741326
101225412088
1157979326a
122a247a620
13166b51114
14b8a66a6c
15728aa0e3
hex490a4df8

1225412088 has 32 divisors (see below), whose sum is σ = 3243738960. Its totient is φ = 384442880.

The previous prime is 1225412063. The next prime is 1225412107. The reversal of 1225412088 is 8802145221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501323 + ... + 1502138.

Almost surely, 21225412088 is an apocalyptic number.

It is an amenable number.

1225412088 is an abundant number, since it is smaller than the sum of its proper divisors (2018326872).

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

1225412088 is a wasteful number, since it uses less digits than its factorization.

1225412088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003487 (or 3003483 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 1225412088 is about 35005.8864764199. The cubic root of 1225412088 is about 1070.1074477943.

It can be divided in two parts, 12254 and 12088, that added together give a palindrome (24342).

The spelling of 1225412088 in words is "one billion, two hundred twenty-five million, four hundred twelve thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 3003461 6006922 9010383 12013844 18020766 24027688 36041532 51058837 72083064 102117674 153176511 204235348 306353022 408470696 612706044 1225412088