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713285944 = 23723179743
BaseRepresentation
bin101010100000111…
…110000100111000
31211201011200100221
4222200332010320
52430100122234
6154440105424
723450554600
oct5240760470
91751150327
10713285944
113366a4318
1217aa65274
13b4a117b7
146aa35c00
1542948eb4
hex2a83e138

713285944 has 96 divisors (see below), whose sum is σ = 1628467200. Its totient is φ = 291695040.

The previous prime is 713285933. The next prime is 713286019. The reversal of 713285944 is 449582317.

It is a super-2 number, since 2×7132859442 = 1017553675815942272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 713285944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 959637 + ... + 960379.

It is an arithmetic number, because the mean of its divisors is an integer number (16963200).

Almost surely, 2713285944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713285944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814233600).

713285944 is an abundant number, since it is smaller than the sum of its proper divisors (915181256).

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

713285944 is a wasteful number, since it uses less digits than its factorization.

713285944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 862 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 713285944 is about 26707.4136523925. The cubic root of 713285944 is about 893.4862812056.

The spelling of 713285944 in words is "seven hundred thirteen million, two hundred eighty-five thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 79 98 124 158 196 217 248 316 392 434 553 632 743 868 1106 1486 1519 1736 2212 2449 2972 3038 3871 4424 4898 5201 5944 6076 7742 9796 10402 12152 15484 17143 19592 20804 23033 30968 34286 36407 41608 46066 58697 68572 72814 92132 117394 120001 137144 145628 161231 184264 234788 240002 291256 322462 410879 469576 480004 644924 821758 960008 1128617 1289848 1643516 1819607 2257234 2876153 3287032 3639214 4514468 5752306 7278428 9028936 11504612 12737249 14556856 23009224 25474498 50948996 89160743 101897992 178321486 356642972 713285944