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700070 = 25773137
BaseRepresentation
bin10101010111010100110
31022120022112
42222322212
5134400240
623001022
75644010
oct2527246
91276275
10700070
11438a78
12299172
131b6857
141431b0
15dc665
hexaaea6

700070 has 32 divisors (see below), whose sum is σ = 1470528. Its totient is φ = 235008.

The previous prime is 700067. The next prime is 700079. The reversal of 700070 is 70007.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5042 + ... + 5178.

It is an arithmetic number, because the mean of its divisors is an integer number (45954).

2700070 is an apocalyptic number.

700070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

700070 is an abundant number, since it is smaller than the sum of its proper divisors (770458).

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

700070 is a wasteful number, since it uses less digits than its factorization.

700070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 49, while the sum is 14.

The square root of 700070 is about 836.7018584896. The cubic root of 700070 is about 88.7933597556.

700070 divided by its sum of digits (14) gives a palindrome (50005).

Adding to 700070 its reverse (70007), we get a palindrome (770077).

It can be divided in two parts, 7000 and 70, that multiplied together give a square (490000 = 7002).

The spelling of 700070 in words is "seven hundred thousand, seventy", and thus it is an iban number.

Divisors: 1 2 5 7 10 14 35 70 73 137 146 274 365 511 685 730 959 1022 1370 1918 2555 4795 5110 9590 10001 20002 50005 70007 100010 140014 350035 700070