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53078484 = 2234423207
BaseRepresentation
bin1100101001111…
…0100111010100
310200212122222210
43022132213110
5102042002414
65133353420
71213105524
oct312364724
9120778883
1053078484
1127a63718
1215938870
13acc56b4
147099684
1549d6e59
hex329e9d4

53078484 has 12 divisors (see below), whose sum is σ = 123849824. Its totient is φ = 17692824.

The previous prime is 53078483. The next prime is 53078489. The reversal of 53078484 is 48487035.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53078483) 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, 2211592 + ... + 2211615.

Almost surely, 253078484 is an apocalyptic number.

It is an amenable number.

53078484 is an abundant number, since it is smaller than the sum of its proper divisors (70771340).

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

53078484 is a wasteful number, since it uses less digits than its factorization.

53078484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423214 (or 4423212 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 53078484 is about 7285.4981984762. The cubic root of 53078484 is about 375.8138980198.

The spelling of 53078484 in words is "fifty-three million, seventy-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 4423207 8846414 13269621 17692828 26539242 53078484