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288052 = 222331101
BaseRepresentation
bin1000110010100110100
3112122010121
41012110310
533204202
610101324
72306542
oct1062464
9478117
10288052
11187466
1211a844
13a115b
1476d92
155a537
hex46534

288052 has 24 divisors (see below), whose sum is σ = 548352. Its totient is φ = 132000.

The previous prime is 288049. The next prime is 288053. The reversal of 288052 is 250882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288053) 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, 2802 + ... + 2902.

It is an arithmetic number, because the mean of its divisors is an integer number (22848).

2288052 is an apocalyptic number.

It is an amenable number.

288052 is a deficient number, since it is larger than the sum of its proper divisors (260300).

288052 is a wasteful number, since it uses less digits than its factorization.

288052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 288052 is about 536.7047605528. The cubic root of 288052 is about 66.0425192808.

It can be divided in two parts, 28 and 8052, that multiplied together give a triangular number (225456 = T671).

The spelling of 288052 in words is "two hundred eighty-eight thousand, fifty-two".

Divisors: 1 2 4 23 31 46 62 92 101 124 202 404 713 1426 2323 2852 3131 4646 6262 9292 12524 72013 144026 288052