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10506412 = 2271033643
BaseRepresentation
bin101000000101…
…000010101100
3201202210002101
4220011002230
510142201122
61013104444
7155205640
oct50050254
921683071
1010506412
115a26694
123628124
13223b217
141576c20
15dc8027
hexa050ac

10506412 has 24 divisors (see below), whose sum is σ = 21222656. Its totient is φ = 4457808.

The previous prime is 10506407. The next prime is 10506421. The reversal of 10506412 is 21460501.

It is a super-2 number, since 2×105064122 = 220769386227488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10506412.

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, 1063 + ... + 4705.

Almost surely, 210506412 is an apocalyptic number.

It is an amenable number.

10506412 is an abundant number, since it is smaller than the sum of its proper divisors (10716244).

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

10506412 is a wasteful number, since it uses less digits than its factorization.

10506412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757 (or 3755 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10506412 is about 3241.3595912826. The cubic root of 10506412 is about 219.0205216968.

Adding to 10506412 its reverse (21460501), we get a palindrome (31966913).

The spelling of 10506412 in words is "ten million, five hundred six thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884 3643 7286 14572 25501 51002 102004 375229 750458 1500916 2626603 5253206 10506412