Search a number
-
+
1212875094 = 23202145849
BaseRepresentation
bin100100001001011…
…0000000101010110
310010112020102211210
41020102300011112
54440444000334
6320204042250
742025160664
oct11022600526
93115212753
101212875094
11572700012
1229a233386
13164381892
14b7121c34
15717305e9
hex484b0156

1212875094 has 8 divisors (see below), whose sum is σ = 2425750200. Its totient is φ = 404291696.

The previous prime is 1212875087. The next prime is 1212875101. The reversal of 1212875094 is 4905782121.

It is an interprime number because it is at equal distance from previous prime (1212875087) and next prime (1212875101).

It is a sphenic number, since it is the product of 3 distinct primes.

1212875094 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101072919 + ... + 101072930.

It is an arithmetic number, because the mean of its divisors is an integer number (303218775).

Almost surely, 21212875094 is an apocalyptic number.

1212875094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1212875094 is a wasteful number, since it uses less digits than its factorization.

1212875094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202145854.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1212875094 is about 34826.3563124252. The cubic root of 1212875094 is about 1066.4455654792.

The spelling of 1212875094 in words is "one billion, two hundred twelve million, eight hundred seventy-five thousand, ninety-four".

Divisors: 1 2 3 6 202145849 404291698 606437547 1212875094