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2938401 = 321632003
BaseRepresentation
bin1011001101011000100001
312112021201200
423031120201
51223012101
6142551413
733655524
oct13153041
95467650
102938401
111727734
12b98569
137bb5cb
14566bbb
153d0986
hex2cd621

2938401 has 12 divisors (see below), whose sum is σ = 4272528. Its totient is φ = 1945944.

The previous prime is 2938391. The next prime is 2938409. The reversal of 2938401 is 1048392.

It is not a de Polignac number, because 2938401 - 26 = 2938337 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2938409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (356044).

22938401 is an apocalyptic number.

It is an amenable number.

2938401 is a deficient number, since it is larger than the sum of its proper divisors (1334127).

2938401 is a wasteful number, since it uses less digits than its factorization.

2938401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2938401 is about 1714.1764786626. The cubic root of 2938401 is about 143.2309990057.

The spelling of 2938401 in words is "two million, nine hundred thirty-eight thousand, four hundred one".

Divisors: 1 3 9 163 489 1467 2003 6009 18027 326489 979467 2938401