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114997149 = 3212777461
BaseRepresentation
bin1101101101010…
…11011110011101
322000101110102200
412312223132131
5213414402044
615224442113
72564313441
oct666533635
9260343380
10114997149
1159a05073
1232619339
131aa94a67
14113b6821
15a168369
hex6dab79d

114997149 has 6 divisors (see below), whose sum is σ = 166107006. Its totient is φ = 76664760.

The previous prime is 114997123. The next prime is 114997153. The reversal of 114997149 is 941799411.

114997149 is a `hidden beast` number, since 11 + 499 + 7 + 149 = 666.

It can be written as a sum of positive squares in only one way, i.e., 84824100 + 30173049 = 9210^2 + 5493^2 .

It is not a de Polignac number, because 114997149 - 25 = 114997117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114997199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6388722 + ... + 6388739.

It is an arithmetic number, because the mean of its divisors is an integer number (27684501).

Almost surely, 2114997149 is an apocalyptic number.

It is an amenable number.

114997149 is a deficient number, since it is larger than the sum of its proper divisors (51109857).

114997149 is a wasteful number, since it uses less digits than its factorization.

114997149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777467 (or 12777464 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 114997149 is about 10723.6723653793. The cubic root of 114997149 is about 486.2903944520.

The spelling of 114997149 in words is "one hundred fourteen million, nine hundred ninety-seven thousand, one hundred forty-nine".

Divisors: 1 3 9 12777461 38332383 114997149