Search a number
-
+
386225426 = 21910163827
BaseRepresentation
bin10111000001010…
…101010100010010
3222220202021200102
4113001111110102
51242333203201
6102154052402
712366601436
oct2701252422
9886667612
10386225426
11189017974
12a941a102
136202a972
143941a9c6
1523d9226b
hex17055512

386225426 has 8 divisors (see below), whose sum is σ = 609829680. Its totient is φ = 182948868.

The previous prime is 386225423. The next prime is 386225429. The reversal of 386225426 is 624522683.

It is an interprime number because it is at equal distance from previous prime (386225423) and next prime (386225429).

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 10163827 = 386225426 / (3 + 8 + 6 + 2 + 2 + 5 + 4 + 2 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 386225426.

It is not an unprimeable number, because it can be changed into a prime (386225423) 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, 5081876 + ... + 5081951.

It is an arithmetic number, because the mean of its divisors is an integer number (76228710).

Almost surely, 2386225426 is an apocalyptic number.

386225426 is a deficient number, since it is larger than the sum of its proper divisors (223604254).

386225426 is a wasteful number, since it uses less digits than its factorization.

386225426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163848.

The product of its digits is 138240, while the sum is 38.

The square root of 386225426 is about 19652.6188076806. The cubic root of 386225426 is about 728.2496539908.

The spelling of 386225426 in words is "three hundred eighty-six million, two hundred twenty-five thousand, four hundred twenty-six".

Divisors: 1 2 19 38 10163827 20327654 193112713 386225426