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381202 = 2238287
BaseRepresentation
bin1011101000100010010
3201100220121
41131010102
544144302
612100454
73145243
oct1350422
9640817
10381202
11240448
1216472a
13104683
149ccca
1577e37
hex5d112

381202 has 8 divisors (see below), whose sum is σ = 596736. Its totient is φ = 182292.

The previous prime is 381181. The next prime is 381209. The reversal of 381202 is 202183.

It is a happy number.

381202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (381209) 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, 4098 + ... + 4189.

It is an arithmetic number, because the mean of its divisors is an integer number (74592).

2381202 is an apocalyptic number.

381202 is a deficient number, since it is larger than the sum of its proper divisors (215534).

381202 is a wasteful number, since it uses less digits than its factorization.

381202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 381202 is about 617.4155812741. The cubic root of 381202 is about 72.5078548763.

Adding to 381202 its reverse (202183), we get a palindrome (583385).

The spelling of 381202 in words is "three hundred eighty-one thousand, two hundred two".

Divisors: 1 2 23 46 8287 16574 190601 381202