Search a number
-
+
8442054 = 2321732711
BaseRepresentation
bin100000001101…
…000011000110
3120212220022200
4200031003012
54130121204
6500535330
7131520255
oct40150306
916786280
108442054
114846705
1229b1546
1319976ca
14119a79c
15b1b539
hex80d0c6

8442054 has 24 divisors (see below), whose sum is σ = 18403632. Its totient is φ = 2796720.

The previous prime is 8442043. The next prime is 8442059. The reversal of 8442054 is 4502448.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1759 + ... + 4469.

It is an arithmetic number, because the mean of its divisors is an integer number (766818).

Almost surely, 28442054 is an apocalyptic number.

8442054 is an abundant number, since it is smaller than the sum of its proper divisors (9961578).

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

8442054 is a wasteful number, since it uses less digits than its factorization.

8442054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 8442054 is about 2905.5212957402. The cubic root of 8442054 is about 203.6179411988.

The spelling of 8442054 in words is "eight million, four hundred forty-two thousand, fifty-four".

Divisors: 1 2 3 6 9 18 173 346 519 1038 1557 2711 3114 5422 8133 16266 24399 48798 469003 938006 1407009 2814018 4221027 8442054