Search a number
BaseRepresentation
bin110001010110100100
3101021021222
4301112210
522432043
64155512
71501232
oct612644
9337258
10202148
11128971
1298b98
137101b
1453952
153ed68
hex315a4

202148 has 12 divisors (see below), whose sum is σ = 358092. Its totient is φ = 99840.

The previous prime is 202129. The next prime is 202183. The reversal of 202148 is 841202.

It can be written as a sum of positive squares in 2 ways, for example, as 73984 + 128164 = 272^2 + 358^2 .

It is a congruent number.

It is an unprimeable number.

202148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128 + ... + 648.

It is an arithmetic number, because the mean of its divisors is an integer number (29841).

2202148 is an apocalyptic number.

It is an amenable number.

202148 is a deficient number, since it is larger than the sum of its proper divisors (155944).

202148 is a wasteful number, since it uses less digits than its factorization.

202148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 202148 is about 449.6087187767. The cubic root of 202148 is about 58.6889693670.

The spelling of 202148 in words is "two hundred two thousand, one hundred forty-eight".