Search a number
-
+
389293201 = 1147877393
BaseRepresentation
bin10111001101000…
…010010010010001
31000010112010212201
4113031002102101
51244124340301
6102343523201
712434636413
oct2715022221
91003463781
10389293201
1118a822820
12aa459501
136286310b
14399b89b3
152429b201
hex17342491

389293201 has 8 divisors (see below), whose sum is σ = 424829664. Its totient is φ = 353781120.

The previous prime is 389293189. The next prime is 389293231. The reversal of 389293201 is 102392983.

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

It is not a de Polignac number, because 389293201 - 217 = 389162129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389293231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48961 + ... + 56353.

It is an arithmetic number, because the mean of its divisors is an integer number (53103708).

Almost surely, 2389293201 is an apocalyptic number.

It is an amenable number.

389293201 is a deficient number, since it is larger than the sum of its proper divisors (35536463).

389293201 is a wasteful number, since it uses less digits than its factorization.

389293201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 389293201 is about 19730.5144636424. The cubic root of 389293201 is about 730.1727251257.

The spelling of 389293201 in words is "three hundred eighty-nine million, two hundred ninety-three thousand, two hundred one".

Divisors: 1 11 4787 7393 52657 81323 35390291 389293201