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1396458414 = 233135413677
BaseRepresentation
bin101001100111100…
…0100001110101110
310121022200102211000
41103033010032232
510324443132124
6350322541130
746414462221
oct12317041656
93538612730
101396458414
1165729a96a
1232b8077a6
1319340b770
14d366d5b8
15828e56c9
hex533c43ae

1396458414 has 64 divisors (see below), whose sum is σ = 3349039680. Its totient is φ = 428768640.

The previous prime is 1396458383. The next prime is 1396458451. The reversal of 1396458414 is 4148546931.

1396458414 is a `hidden beast` number, since 1 + 3 + 9 + 64 + 584 + 1 + 4 = 666.

It is a super-2 number, since 2×13964584142 = 3900192204062790792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1396458414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377944 + ... + 381620.

It is an arithmetic number, because the mean of its divisors is an integer number (52328745).

Almost surely, 21396458414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396458414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674519840).

1396458414 is an abundant number, since it is smaller than the sum of its proper divisors (1952581266).

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

1396458414 is a wasteful number, since it uses less digits than its factorization.

1396458414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242 (or 4236 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 1396458414 is about 37369.2174657164. The cubic root of 1396458414 is about 1117.7448281199.

The spelling of 1396458414 in words is "one billion, three hundred ninety-six million, four hundred fifty-eight thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 541 702 1082 1623 3246 3677 4869 7033 7354 9738 11031 14066 14607 21099 22062 29214 33093 42198 47801 63297 66186 95602 99279 126594 143403 189891 198558 286806 379782 430209 860418 1290627 1989257 2581254 3978514 5967771 11935542 17903313 25860341 35806626 51720682 53709939 77581023 107419878 155162046 232743069 465486138 698229207 1396458414