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10401629 = 71485947
BaseRepresentation
bin100111101011…
…011101011101
3201120110100112
4213223131131
510130323004
61010535405
7154261310
oct47533535
921513315
1010401629
115964997
123597565
132202614
14154a977
15da6e6e
hex9eb75d

10401629 has 4 divisors (see below), whose sum is σ = 11887584. Its totient is φ = 8915676.

The previous prime is 10401619. The next prime is 10401649. The reversal of 10401629 is 92610401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92610401 = 137123877.

It is not a de Polignac number, because 10401629 - 24 = 10401613 is a prime.

It is a super-4 number, since 4×104016294 (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742967 + ... + 742980.

It is an arithmetic number, because the mean of its divisors is an integer number (2971896).

Almost surely, 210401629 is an apocalyptic number.

It is an amenable number.

10401629 is a deficient number, since it is larger than the sum of its proper divisors (1485955).

10401629 is an equidigital number, since it uses as much as digits as its factorization.

10401629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485954.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10401629 is about 3225.1556551584. The cubic root of 10401629 is about 218.2899726775.

The spelling of 10401629 in words is "ten million, four hundred one thousand, six hundred twenty-nine".

Divisors: 1 7 1485947 10401629