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84028414 = 2311355297
BaseRepresentation
bin1010000001000…
…10101111111110
312212010002022111
411000202233332
5133002402124
612201004234
72040141541
oct500425776
9185102274
1084028414
1143482878
122418367a
1314540b72
14b234858
15759c494
hex5022bfe

84028414 has 8 divisors (see below), whose sum is σ = 130108608. Its totient is φ = 40658880.

The previous prime is 84028411. The next prime is 84028447. The reversal of 84028414 is 41482048.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84028411) 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, 677587 + ... + 677710.

It is an arithmetic number, because the mean of its divisors is an integer number (16263576).

Almost surely, 284028414 is an apocalyptic number.

84028414 is a deficient number, since it is larger than the sum of its proper divisors (46080194).

84028414 is a wasteful number, since it uses less digits than its factorization.

84028414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355330.

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 84028414 is about 9166.7013696313. The cubic root of 84028414 is about 438.0012892382.

The spelling of 84028414 in words is "eighty-four million, twenty-eight thousand, four hundred fourteen".

Divisors: 1 2 31 62 1355297 2710594 42014207 84028414