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53832969 = 325981441
BaseRepresentation
bin1100110101011…
…0110100001001
310202021222221200
43031112310021
5102240123334
65201454413
71222400301
oct315266411
9122258850
1053832969
1128429563
1216041409
13b1cac38
147214601
154ad5799
hex3356d09

53832969 has 6 divisors (see below), whose sum is σ = 77758746. Its totient is φ = 35888640.

The previous prime is 53832967. The next prime is 53832971. The reversal of 53832969 is 96923835.

53832969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53832967) and next prime (53832971).

It can be written as a sum of positive squares in only one way, i.e., 32626944 + 21206025 = 5712^2 + 4605^2 .

It is not a de Polignac number, because 53832969 - 21 = 53832967 is a prime.

It is a super-2 number, since 2×538329692 = 5795977102709922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53832967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2990712 + ... + 2990729.

It is an arithmetic number, because the mean of its divisors is an integer number (12959791).

Almost surely, 253832969 is an apocalyptic number.

It is an amenable number.

53832969 is a deficient number, since it is larger than the sum of its proper divisors (23925777).

53832969 is a wasteful number, since it uses less digits than its factorization.

53832969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981447 (or 5981444 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 53832969 is about 7337.0954062217. The cubic root of 53832969 is about 377.5861978797.

The spelling of 53832969 in words is "fifty-three million, eight hundred thirty-two thousand, nine hundred sixty-nine".

Divisors: 1 3 9 5981441 17944323 53832969