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238077 = 3273779
BaseRepresentation
bin111010000111111101
3110002120200
4322013331
530104302
65034113
72011050
oct720775
9402520
10238077
11152964
12b5939
1384498
1462a97
154a81c
hex3a1fd

238077 has 12 divisors (see below), whose sum is σ = 393120. Its totient is φ = 136008.

The previous prime is 238039. The next prime is 238079. The reversal of 238077 is 770832.

It is not a de Polignac number, because 238077 - 28 = 237821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238079) 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, 1827 + ... + 1952.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2238077 is an apocalyptic number.

It is an amenable number.

238077 is a deficient number, since it is larger than the sum of its proper divisors (155043).

238077 is a wasteful number, since it uses less digits than its factorization.

238077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792 (or 3789 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 238077 is about 487.9313476300. The cubic root of 238077 is about 61.9782268326.

It can be divided in two parts, 23 and 8077, that added together give a square (8100 = 902).

The spelling of 238077 in words is "two hundred thirty-eight thousand, seventy-seven".

Divisors: 1 3 7 9 21 63 3779 11337 26453 34011 79359 238077