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84730552 = 2310591319
BaseRepresentation
bin1010000110011…
…10001010111000
312220102202110121
411003032022320
5133142334202
612224023024
72046124564
oct503161270
9186382417
1084730552
1143912355
1224461a74
131472862a
14b3786a4
15768a537
hex50ce2b8

84730552 has 8 divisors (see below), whose sum is σ = 158869800. Its totient is φ = 42365272.

The previous prime is 84730543. The next prime is 84730553. The reversal of 84730552 is 25503748.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84730553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5295652 + ... + 5295667.

It is an arithmetic number, because the mean of its divisors is an integer number (19858725).

Almost surely, 284730552 is an apocalyptic number.

It is an amenable number.

84730552 is a deficient number, since it is larger than the sum of its proper divisors (74139248).

84730552 is a wasteful number, since it uses less digits than its factorization.

84730552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10591325 (or 10591321 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 84730552 is about 9204.9199887886. The cubic root of 84730552 is about 439.2178805443.

The spelling of 84730552 in words is "eighty-four million, seven hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 10591319 21182638 42365276 84730552