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5677456 = 241720873
BaseRepresentation
bin10101101010000110010000
3101200110000011
4111222012100
52423134311
6321404304
766154231
oct25520620
911613004
105677456
113228614
121a99694
13123a255
14a7b088
15772321
hex56a190

5677456 has 20 divisors (see below), whose sum is σ = 11647692. Its totient is φ = 2671616.

The previous prime is 5677423. The next prime is 5677457. The reversal of 5677456 is 6547765.

5677456 = T1944 + T1945 + T1946.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3168400 + 2509056 = 1780^2 + 1584^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5677457) 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, 10165 + ... + 10708.

Almost surely, 25677456 is an apocalyptic number.

5677456 is the 1946-th centered triangular number.

It is an amenable number.

5677456 is an abundant number, since it is smaller than the sum of its proper divisors (5970236).

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

5677456 is a wasteful number, since it uses less digits than its factorization.

5677456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20898 (or 20892 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 5677456 is about 2382.7412784438. The cubic root of 5677456 is about 178.3957863966.

The spelling of 5677456 in words is "five million, six hundred seventy-seven thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 17 34 68 136 272 20873 41746 83492 166984 333968 354841 709682 1419364 2838728 5677456