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313622106 = 23761163751
BaseRepresentation
bin10010101100010…
…111111001011010
3210212010122122120
4102230113321122
51120241401411
651042002110
710525513110
oct2254277132
9725118576
10313622106
11151038a26
1289046336
134cc8a215
142d91bab0
151c800106
hex12b17e5a

313622106 has 64 divisors (see below), whose sum is σ = 734048256. Its totient is φ = 87480000.

The previous prime is 313622093. The next prime is 313622143. The reversal of 313622106 is 601226313.

It is a happy 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, 417231 + ... + 417981.

It is an arithmetic number, because the mean of its divisors is an integer number (11469504).

Almost surely, 2313622106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313622106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367024128).

313622106 is an abundant number, since it is smaller than the sum of its proper divisors (420426150).

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

313622106 is a wasteful number, since it uses less digits than its factorization.

313622106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 313622106 is about 17709.3790404972. The cubic root of 313622106 is about 679.4156643926.

Adding to 313622106 its reverse (601226313), we get a palindrome (914848419).

The spelling of 313622106 in words is "three hundred thirteen million, six hundred twenty-two thousand, one hundred six".

Divisors: 1 2 3 6 7 14 21 42 61 122 163 183 326 366 427 489 751 854 978 1141 1281 1502 2253 2282 2562 3423 4506 5257 6846 9943 10514 15771 19886 29829 31542 45811 59658 69601 91622 122413 137433 139202 208803 244826 274866 320677 367239 417606 641354 734478 856891 962031 1713782 1924062 2570673 5141346 7467193 14934386 22401579 44803158 52270351 104540702 156811053 313622106