Search a number
-
+
105467429 = 439124019
BaseRepresentation
bin1100100100101…
…00111000100101
321100110022010002
412102110320211
5203444424204
614244311045
72420313134
oct622247045
9240408102
10105467429
1154596271
122b3a2485
1318b09282
141001591b
1593d491e
hex6494e25

105467429 has 4 divisors (see below), whose sum is σ = 105495840. Its totient is φ = 105439020.

The previous prime is 105467387. The next prime is 105467441. The reversal of 105467429 is 924764501.

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: 924764501 = 1317059271.

It is a cyclic number.

It is not a de Polignac number, because 105467429 - 224 = 88690213 is a prime.

It is a super-2 number, since 2×1054674292 = 22246757159740082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105467392 and 105467401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105467629) 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, 7619 + ... + 16400.

It is an arithmetic number, because the mean of its divisors is an integer number (26373960).

Almost surely, 2105467429 is an apocalyptic number.

It is an amenable number.

105467429 is a deficient number, since it is larger than the sum of its proper divisors (28411).

105467429 is an equidigital number, since it uses as much as digits as its factorization.

105467429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28410.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 105467429 is about 10269.7336382206. The cubic root of 105467429 is about 472.4684211326.

The spelling of 105467429 in words is "one hundred five million, four hundred sixty-seven thousand, four hundred twenty-nine".

Divisors: 1 4391 24019 105467429