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154000084 = 2275500003
BaseRepresentation
bin10010010110111…
…01101011010100
3101201210000101211
421023131223110
5303411000314
623140431204
73546656560
oct1113355324
9351700354
10154000084
1179a245a7
12436a8504
1325b9c814
141664a6a0
15d7be9c4
hex92ddad4

154000084 has 12 divisors (see below), whose sum is σ = 308000224. Its totient is φ = 66000024.

The previous prime is 154000057. The next prime is 154000097. The reversal of 154000084 is 480000451.

154000084 is an admirable number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2749974 + ... + 2750029.

Almost surely, 2154000084 is an apocalyptic number.

154000084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

154000084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

154000084 is a wasteful number, since it uses less digits than its factorization.

154000084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500014 (or 5500012 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 154000084 is about 12409.6770304468. The cubic root of 154000084 is about 536.0109385530.

The spelling of 154000084 in words is "one hundred fifty-four million, eighty-four", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 5500003 11000006 22000012 38500021 77000042 154000084