Search a number
-
+
10291316 = 227367547
BaseRepresentation
bin100111010000…
…100001110100
3201100212000212
4213100201310
510113310231
61004324552
7153321560
oct47204164
921325025
1010291316
11589a022
123543758
132194349
14151c6a0
15d8442b
hex9d0874

10291316 has 12 divisors (see below), whose sum is σ = 20582688. Its totient is φ = 4410552.

The previous prime is 10291297. The next prime is 10291357. The reversal of 10291316 is 61319201.

It is a happy number.

10291316 is an admirable number.

It is a super-2 number, since 2×102913162 = 211822370023712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10291291 and 10291300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183746 + ... + 183801.

It is an arithmetic number, because the mean of its divisors is an integer number (1715224).

Almost surely, 210291316 is an apocalyptic number.

It is an amenable number.

10291316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10291316 is a wasteful number, since it uses less digits than its factorization.

10291316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367558 (or 367556 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 10291316 is about 3208.0081047279. The cubic root of 10291316 is about 217.5155473979.

The spelling of 10291316 in words is "ten million, two hundred ninety-one thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 367547 735094 1470188 2572829 5145658 10291316