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84625633 = 351124103
BaseRepresentation
bin1010000101101…
…00100011100001
312220020102112201
411002310203201
5133131010013
612221453201
72045206651
oct502644341
9186212481
1084625633
1143850544
1224411201
13146bc951
14b34c361
1576693dd
hex50b48e1

84625633 has 4 divisors (see below), whose sum is σ = 84653248. Its totient is φ = 84598020.

The previous prime is 84625627. The next prime is 84625637. The reversal of 84625633 is 33652648.

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 84625633 - 213 = 84617441 is a prime.

It is a super-2 number, since 2×846256332 = 14322995521301378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84625592 and 84625601.

It is not an unprimeable number, because it can be changed into a prime (84625637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8541 + ... + 15562.

It is an arithmetic number, because the mean of its divisors is an integer number (21163312).

Almost surely, 284625633 is an apocalyptic number.

It is an amenable number.

84625633 is a deficient number, since it is larger than the sum of its proper divisors (27615).

84625633 is a wasteful number, since it uses less digits than its factorization.

84625633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27614.

The product of its digits is 103680, while the sum is 37.

The square root of 84625633 is about 9199.2191516454. The cubic root of 84625633 is about 439.0365160756.

It can be divided in two parts, 84625 and 633, that added together give a palindrome (85258).

The spelling of 84625633 in words is "eighty-four million, six hundred twenty-five thousand, six hundred thirty-three".

Divisors: 1 3511 24103 84625633