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714477894 = 2313311931531
BaseRepresentation
bin101010100101100…
…001000101000110
31211210102020102020
4222211201011012
52430401243034
6154521424010
723463650634
oct5245410506
91753366366
10714477894
113373388a9
1217b33b006
13b503b1b0
146ac66354
1542ad2249
hex2a961146

714477894 has 64 divisors (see below), whose sum is σ = 1597790208. Its totient is φ = 211507200.

The previous prime is 714477893. The next prime is 714477917. The reversal of 714477894 is 498774417.

It is a super-2 number, since 2×7144778942 = 1020957322029350472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714477893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465909 + ... + 467439.

It is an arithmetic number, because the mean of its divisors is an integer number (24965472).

Almost surely, 2714477894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 714477894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798895104).

714477894 is an abundant number, since it is smaller than the sum of its proper divisors (883312314).

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

714477894 is a wasteful number, since it uses less digits than its factorization.

714477894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773.

The product of its digits is 1580544, while the sum is 51.

The square root of 714477894 is about 26729.7193026788. The cubic root of 714477894 is about 893.9836966333.

The spelling of 714477894 in words is "seven hundred fourteen million, four hundred seventy-seven thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 193 386 403 579 806 1158 1209 1531 2418 2509 3062 4593 5018 5983 7527 9186 11966 15054 17949 19903 35898 39806 47461 59709 77779 94922 119418 142383 155558 233337 284766 295483 466674 590966 616993 886449 1233986 1772898 1850979 3701958 3841279 7682558 9159973 11523837 18319946 23047674 27479919 54959838 119079649 238159298 357238947 714477894