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243228014 = 2831465229
BaseRepresentation
bin11100111111101…
…01110101101110
3121221200021002222
432133311311232
5444231244024
640045115342
76012255401
oct1637656556
9557607088
10243228014
11115328897
1269558b52
133b511203
1424435d38
151654785e
hexe7f5d6e

243228014 has 8 divisors (see below), whose sum is σ = 369237960. Its totient is φ = 120148696.

The previous prime is 243227989. The next prime is 243228053. The reversal of 243228014 is 410822342.

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

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, 732449 + ... + 732780.

It is an arithmetic number, because the mean of its divisors is an integer number (46154745).

Almost surely, 2243228014 is an apocalyptic number.

243228014 is a deficient number, since it is larger than the sum of its proper divisors (126009946).

243228014 is a wasteful number, since it uses less digits than its factorization.

243228014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465314.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 243228014 is about 15595.7691057543. The cubic root of 243228014 is about 624.2202662423.

The spelling of 243228014 in words is "two hundred forty-three million, two hundred twenty-eight thousand, fourteen".

Divisors: 1 2 83 166 1465229 2930458 121614007 243228014