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914090949 = 32653155537
BaseRepresentation
bin110110011110111…
…110101111000101
32100201000122001100
4312132332233011
53333001402244
6230412050313
731436434122
oct6636765705
92321018040
10914090949
11429a87072
12216163999
131174bb325
1489587749
15553b1b69
hex367bebc5

914090949 has 12 divisors (see below), whose sum is σ = 1322384076. Its totient is φ = 608456832.

The previous prime is 914090939. The next prime is 914090963. The reversal of 914090949 is 949090419.

It can be written as a sum of positive squares in 2 ways, for example, as 407030625 + 507060324 = 20175^2 + 22518^2 .

It is not a de Polignac number, because 914090949 - 28 = 914090693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914090929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71892 + ... + 83645.

It is an arithmetic number, because the mean of its divisors is an integer number (110198673).

Almost surely, 2914090949 is an apocalyptic number.

It is an amenable number.

914090949 is a deficient number, since it is larger than the sum of its proper divisors (408293127).

914090949 is a wasteful number, since it uses less digits than its factorization.

914090949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156196 (or 156193 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 914090949 is about 30233.9370410140. The cubic root of 914090949 is about 970.5020779091.

The spelling of 914090949 in words is "nine hundred fourteen million, ninety thousand, nine hundred forty-nine".

Divisors: 1 3 9 653 1959 5877 155537 466611 1399833 101565661 304696983 914090949