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10406942 = 2713211271
BaseRepresentation
bin100111101100…
…110000011110
3201120201122022
4213230300132
510131010232
61011020142
7154312640
oct47546036
921521568
1010406942
115968987
12359a652
132204b70
14154c890
15da8812
hex9ecc1e

10406942 has 32 divisors (see below), whose sum is σ = 19375104. Its totient is φ = 4082400.

The previous prime is 10406933. The next prime is 10406947. The reversal of 10406942 is 24960401.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406947) 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 15 ways as a sum of consecutive naturals, for example, 38267 + ... + 38537.

It is an arithmetic number, because the mean of its divisors is an integer number (605472).

Almost surely, 210406942 is an apocalyptic number.

10406942 is a deficient number, since it is larger than the sum of its proper divisors (8968162).

10406942 is a wasteful number, since it uses less digits than its factorization.

10406942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10406942 is about 3225.9792311793. The cubic root of 10406942 is about 218.3271327934.

The spelling of 10406942 in words is "ten million, four hundred six thousand, nine hundred forty-two".

Divisors: 1 2 7 13 14 26 91 182 211 271 422 542 1477 1897 2743 2954 3523 3794 5486 7046 19201 24661 38402 49322 57181 114362 400267 743353 800534 1486706 5203471 10406942