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498042 = 23323401
BaseRepresentation
bin1111001100101111010
3221022012000
41321211322
5111414132
614401430
74143006
oct1714572
9838160
10498042
11310206
12200276
131458cc
14cd706
159c87c
hex7997a

498042 has 32 divisors (see below), whose sum is σ = 1157760. Its totient is φ = 158400.

The previous prime is 498013. The next prime is 498053. The reversal of 498042 is 240894.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 497997 and 498015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (36180).

2498042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578880).

498042 is an abundant number, since it is smaller than the sum of its proper divisors (659718).

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

498042 is a wasteful number, since it uses less digits than its factorization.

498042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 498042 is about 705.7209080083. The cubic root of 498042 is about 79.2663126899.

The spelling of 498042 in words is "four hundred ninety-eight thousand, forty-two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 401 414 621 802 1203 1242 2406 3609 7218 9223 10827 18446 21654 27669 55338 83007 166014 249021 498042