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302401 = 1137743
BaseRepresentation
bin1001001110101000001
3120100211001
41021311001
534134101
610252001
72366431
oct1116501
9510731
10302401
11197220
12127001
13a7848
147c2c1
155e901
hex49d41

302401 has 8 divisors (see below), whose sum is σ = 339264. Its totient is φ = 267120.

The previous prime is 302399. The next prime is 302411. The reversal of 302401 is 104203.

302401 = T11 + T12 + ... + T121.

It is the 225-th star number.

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

It is a cyclic number.

It is not a de Polignac number, because 302401 - 21 = 302399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302411) 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, 36 + ... + 778.

It is an arithmetic number, because the mean of its divisors is an integer number (42408).

2302401 is an apocalyptic number.

It is an amenable number.

302401 is a deficient number, since it is larger than the sum of its proper divisors (36863).

302401 is a wasteful number, since it uses less digits than its factorization.

302401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 302401 is about 549.9099926352. The cubic root of 302401 is about 67.1214105122.

Adding to 302401 its reverse (104203), we get a palindrome (406604).

It can be divided in two parts, 302 and 401, that added together give a triangular number (703 = T37).

The spelling of 302401 in words is "three hundred two thousand, four hundred one", and thus it is an iban number.

Divisors: 1 11 37 407 743 8173 27491 302401