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54832433 = 123144543
BaseRepresentation
bin1101000100101…
…0110100110001
310211011202221212
43101022310301
5103014114213
65235125505
71234032215
oct321126461
9124152855
1054832433
1128a51467
1216443895
13b48ab36
1473d4945
154c319a8
hex344ad31

54832433 has 4 divisors (see below), whose sum is σ = 54878208. Its totient is φ = 54786660.

The previous prime is 54832403. The next prime is 54832487. The reversal of 54832433 is 33423845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54832433 - 212 = 54828337 is a prime.

It is a super-4 number, since 4×548324334 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54832433.

It is not an unprimeable number, because it can be changed into a prime (54832403) 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, 21041 + ... + 23502.

It is an arithmetic number, because the mean of its divisors is an integer number (13719552).

Almost surely, 254832433 is an apocalyptic number.

It is an amenable number.

54832433 is a deficient number, since it is larger than the sum of its proper divisors (45775).

54832433 is a wasteful number, since it uses less digits than its factorization.

54832433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45774.

The product of its digits is 34560, while the sum is 32.

The square root of 54832433 is about 7404.8925042839. The cubic root of 54832433 is about 379.9086414725.

The spelling of 54832433 in words is "fifty-four million, eight hundred thirty-two thousand, four hundred thirty-three".

Divisors: 1 1231 44543 54832433