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8313396 = 22371323331
BaseRepresentation
bin11111101101101000110100
3120122100211120
4133231220310
54112012041
6454103540
7130443210
oct37555064
916570746
108313396
114768a83
12294abb0
131950c90
141165940
15ae3366
hex7eda34

8313396 has 96 divisors (see below), whose sum is σ = 24987648. Its totient is φ = 2090880.

The previous prime is 8313377. The next prime is 8313413. The reversal of 8313396 is 6933138.

It is a super-2 number, since 2×83133962 = 138225106105632, which contains 22 as substring.

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, 24951 + ... + 25281.

It is an arithmetic number, because the mean of its divisors is an integer number (260288).

Almost surely, 28313396 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 8313396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12493824).

8313396 is an abundant number, since it is smaller than the sum of its proper divisors (16674252).

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

8313396 is a wasteful number, since it uses less digits than its factorization.

8313396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 379 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 8313396 is about 2883.2960305872. The cubic root of 8313396 is about 202.5782535542.

The spelling of 8313396 in words is "eight million, three hundred thirteen thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 13 14 21 23 26 28 39 42 46 52 69 78 84 91 92 138 156 161 182 273 276 299 322 331 364 483 546 598 644 662 897 966 993 1092 1196 1324 1794 1932 1986 2093 2317 3588 3972 4186 4303 4634 6279 6951 7613 8372 8606 9268 12558 12909 13902 15226 17212 22839 25116 25818 27804 30121 30452 45678 51636 53291 60242 90363 91356 98969 106582 120484 159873 180726 197938 213164 296907 319746 361452 395876 593814 639492 692783 1187628 1385566 2078349 2771132 4156698 8313396