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4194901 = 23182387
BaseRepresentation
bin10000000000001001010101
321220010022201
4100000021111
52033214101
6225524501
750441014
oct20001125
97803281
104194901
112405767
1214a3731
13b3b4b9
147b2a7b
1557ce01
hex400255

4194901 has 4 divisors (see below), whose sum is σ = 4377312. Its totient is φ = 4012492.

The previous prime is 4194887. The next prime is 4194907. The reversal of 4194901 is 1094914.

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.

It is a cyclic number.

It is not a de Polignac number, because 4194901 - 29 = 4194389 is a prime.

It is a Duffinian number.

4194901 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4194901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4194907) 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, 91171 + ... + 91216.

It is an arithmetic number, because the mean of its divisors is an integer number (1094328).

Almost surely, 24194901 is an apocalyptic number.

It is an amenable number.

4194901 is a deficient number, since it is larger than the sum of its proper divisors (182411).

4194901 is a wasteful number, since it uses less digits than its factorization.

4194901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182410.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 4194901 is about 2048.1457467671. The cubic root of 4194901 is about 161.2775455216.

The spelling of 4194901 in words is "four million, one hundred ninety-four thousand, nine hundred one".

Divisors: 1 23 182387 4194901