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712313000 = 23537214537
BaseRepresentation
bin101010011101010…
…000100010101000
31211122100020201222
4222131100202220
52424323004000
6154403201212
723436363200
oct5235204250
91748306658
10712313000
1133609a333
1217a676208
13b47609a9
146a861400
1542805a85
hex2a7508a8

712313000 has 96 divisors (see below), whose sum is σ = 1939078440. Its totient is φ = 244204800.

The previous prime is 712312987. The next prime is 712313003. The reversal of 712313000 is 313217.

It can be written as a sum of positive squares in 4 ways, for example, as 126382564 + 585930436 = 11242^2 + 24206^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 712313000.

It is not an unprimeable number, because it can be changed into a prime (712313003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41732 + ... + 56268.

Almost surely, 2712313000 is an apocalyptic number.

712313000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969539220).

712313000 is an abundant number, since it is smaller than the sum of its proper divisors (1226765440).

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

712313000 is a wasteful number, since it uses less digits than its factorization.

712313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14572 (or 14551 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 712313000 is about 26689.1925692779. The cubic root of 712313000 is about 893.0798487505.

Adding to 712313000 its reverse (313217), we get a palindrome (712626217).

The spelling of 712313000 in words is "seven hundred twelve million, three hundred thirteen thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 125 140 175 196 200 245 250 280 350 392 490 500 700 875 980 1000 1225 1400 1750 1960 2450 3500 4900 6125 7000 9800 12250 14537 24500 29074 49000 58148 72685 101759 116296 145370 203518 290740 363425 407036 508795 581480 712313 726850 814072 1017590 1424626 1453700 1817125 2035180 2543975 2849252 2907400 3561565 3634250 4070360 5087950 5698504 7123130 7268500 10175900 12719875 14246260 14537000 17807825 20351800 25439750 28492520 35615650 50879500 71231300 89039125 101759000 142462600 178078250 356156500 712313000