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7361406 = 23213163193
BaseRepresentation
bin11100000101001101111110
3111211222221200
4130011031332
53341031111
6421440330
7116366553
oct34051576
914758850
107361406
114178808
1225700a6
1316a9880
14d98a2a
159a6256
hex70537e

7361406 has 48 divisors (see below), whose sum is σ = 17371536. Its totient is φ = 2239488.

The previous prime is 7361399. The next prime is 7361407. The reversal of 7361406 is 6041637.

It is a self number, because there is not a number n which added to its sum of digits gives 7361406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7361407) by changing a digit.

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, 38046 + ... + 38238.

It is an arithmetic number, because the mean of its divisors is an integer number (361907).

Almost surely, 27361406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7361406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8685768).

7361406 is an abundant number, since it is smaller than the sum of its proper divisors (10010130).

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

7361406 is a wasteful number, since it uses less digits than its factorization.

7361406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7361406 is about 2713.1911101137. The cubic root of 7361406 is about 194.5301508672.

The spelling of 7361406 in words is "seven million, three hundred sixty-one thousand, four hundred six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 163 193 234 326 386 489 579 978 1158 1467 1737 2119 2509 2934 3474 4238 5018 6357 7527 12714 15054 19071 22581 31459 38142 45162 62918 94377 188754 283131 408967 566262 817934 1226901 2453802 3680703 7361406