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80803054 = 240401527
BaseRepresentation
bin1001101000011…
…11010011101110
312122001012221201
410310033103232
5131141144204
612003520114
72000546263
oct464172356
9178035851
1080803054
114167a592
122308903a
1313981a77
14aa3526a
1571619a4
hex4d0f4ee

80803054 has 4 divisors (see below), whose sum is σ = 121204584. Its totient is φ = 40401526.

The previous prime is 80803031. The next prime is 80803069. The reversal of 80803054 is 45030808.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20200762 + ... + 20200765.

It is an arithmetic number, because the mean of its divisors is an integer number (30301146).

Almost surely, 280803054 is an apocalyptic number.

80803054 is a deficient number, since it is larger than the sum of its proper divisors (40401530).

80803054 is a wasteful number, since it uses less digits than its factorization.

80803054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40401529.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 80803054 is about 8989.0518966129. The cubic root of 80803054 is about 432.3239133050.

The spelling of 80803054 in words is "eighty million, eight hundred three thousand, fifty-four".

Divisors: 1 2 40401527 80803054