Search a number
-
+
396105294 = 23135078273
BaseRepresentation
bin10111100111000…
…001011001001110
31000121100020022110
4113213001121032
51302400332134
6103145524450
712546560634
oct2747013116
91017306273
10396105294
11193655852
12b07a3726
13640a9940
143a86d354
1524b947e9
hex179c164e

396105294 has 16 divisors (see below), whose sum is σ = 853150032. Its totient is φ = 121878528.

The previous prime is 396105271. The next prime is 396105317. The reversal of 396105294 is 492501693.

It is an interprime number because it is at equal distance from previous prime (396105271) and next prime (396105317).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539059 + ... + 2539214.

It is an arithmetic number, because the mean of its divisors is an integer number (53321877).

Almost surely, 2396105294 is an apocalyptic number.

396105294 is an abundant number, since it is smaller than the sum of its proper divisors (457044738).

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

396105294 is a wasteful number, since it uses less digits than its factorization.

396105294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078291.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 396105294 is about 19902.3941775858. The cubic root of 396105294 is about 734.4071261371.

The spelling of 396105294 in words is "three hundred ninety-six million, one hundred five thousand, two hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 5078273 10156546 15234819 30469638 66017549 132035098 198052647 396105294