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10457401 = 19015501
BaseRepresentation
bin100111111001…
…000100111001
3201200021212011
4213321010321
510134114101
61012045521
7154613023
oct47710471
921607764
1010457401
1159a2889
1236038a1
132221b16
141563013
15db8751
hex9f9139

10457401 has 4 divisors (see below), whose sum is σ = 10464804. Its totient is φ = 10450000.

The previous prime is 10457399. The next prime is 10457407. The reversal of 10457401 is 10475401.

10457401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6051600 + 4405801 = 2460^2 + 2099^2 .

It is a cyclic number.

It is not a de Polignac number, because 10457401 - 21 = 10457399 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10457407) 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 3 ways as a sum of consecutive naturals, for example, 850 + ... + 4651.

It is an arithmetic number, because the mean of its divisors is an integer number (2616201).

Almost surely, 210457401 is an apocalyptic number.

It is an amenable number.

10457401 is a deficient number, since it is larger than the sum of its proper divisors (7403).

10457401 is an equidigital number, since it uses as much as digits as its factorization.

10457401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7402.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 10457401 is about 3233.7905003262. The cubic root of 10457401 is about 218.6794236538.

The spelling of 10457401 in words is "ten million, four hundred fifty-seven thousand, four hundred one".

Divisors: 1 1901 5501 10457401