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10401407 = 97157683
BaseRepresentation
bin100111101011…
…011001111111
3201120110001022
4213223121333
510130321112
61010534355
7154260542
oct47533177
921513038
1010401407
115964805
1235973bb
1322024a3
14154a859
15da6d72
hex9eb67f

10401407 has 8 divisors (see below), whose sum is σ = 10591056. Its totient is φ = 10213632.

The previous prime is 10401397. The next prime is 10401421. The reversal of 10401407 is 70410401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10401407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14888 + ... + 15570.

It is an arithmetic number, because the mean of its divisors is an integer number (1323882).

Almost surely, 210401407 is an apocalyptic number.

10401407 is a deficient number, since it is larger than the sum of its proper divisors (189649).

10401407 is an equidigital number, since it uses as much as digits as its factorization.

10401407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10401407 is about 3225.1212380312. The cubic root of 10401407 is about 218.2884196926.

Adding to 10401407 its reverse (70410401), we get a palindrome (80811808).

The spelling of 10401407 in words is "ten million, four hundred one thousand, four hundred seven".

Divisors: 1 97 157 683 15229 66251 107231 10401407