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700490 = 25710007
BaseRepresentation
bin10101011000001001010
31022120220002
42223001022
5134403430
623003002
75645150
oct2530112
91276802
10700490
1143931a
12299462
131b6abb
141433d0
15dc845
hexab04a

700490 has 16 divisors (see below), whose sum is σ = 1441152. Its totient is φ = 240144.

The previous prime is 700471. The next prime is 700499. The reversal of 700490 is 94007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4934 + ... + 5073.

It is an arithmetic number, because the mean of its divisors is an integer number (90072).

2700490 is an apocalyptic number.

700490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

700490 is an abundant number, since it is smaller than the sum of its proper divisors (740662).

It is a weird number, because it is abundant, but not a pseudoperfect number.

700490 is a wasteful number, since it uses less digits than its factorization.

700490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 700490 is about 836.9528063159. The cubic root of 700490 is about 88.8111131020.

Adding to 700490 its reverse (94007), we get a palindrome (794497).

It can be divided in two parts, 700 and 490, that multiplied together give a cube (343000 = 703).

The spelling of 700490 in words is "seven hundred thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 10007 20014 50035 70049 100070 140098 350245 700490