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84025023 = 3224312487
BaseRepresentation
bin1010000001000…
…01111010111111
312212002220122220
411000201322333
5133002300043
612200540423
72040125625
oct500417277
9185086586
1084025023
1143480275
1224181713
131453c464
14b233515
15759b483
hex5021ebf

84025023 has 8 divisors (see below), whose sum is σ = 112092288. Its totient is φ = 55987224.

The previous prime is 84025013. The next prime is 84025037. The reversal of 84025023 is 32052048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84025023 - 26 = 84024959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84024984 and 84025002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84025013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486 + ... + 12972.

It is an arithmetic number, because the mean of its divisors is an integer number (14011536).

Almost surely, 284025023 is an apocalyptic number.

84025023 is a deficient number, since it is larger than the sum of its proper divisors (28067265).

84025023 is a wasteful number, since it uses less digits than its factorization.

84025023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14733.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 84025023 is about 9166.5164048290. The cubic root of 84025023 is about 437.9953972536.

The spelling of 84025023 in words is "eighty-four million, twenty-five thousand, twenty-three".

Divisors: 1 3 2243 6729 12487 37461 28008341 84025023