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61208 = 2371093
BaseRepresentation
bin1110111100011000
310002221222
432330120
53424313
61151212
7343310
oct167430
9102858
1061208
1141a94
122b508
1321b24
1418440
1513208
hexef18

61208 has 16 divisors (see below), whose sum is σ = 131280. Its totient is φ = 26208.

The previous prime is 61169. The next prime is 61211. The reversal of 61208 is 80216.

It is a congruent number.

It is an unprimeable number.

61208 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, 491 + ... + 602.

It is an arithmetic number, because the mean of its divisors is an integer number (8205).

261208 is an apocalyptic number.

It is an amenable number.

61208 is an abundant number, since it is smaller than the sum of its proper divisors (70072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65640).

61208 is a wasteful number, since it uses less digits than its factorization.

61208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 61208 is about 247.4025060504. The cubic root of 61208 is about 39.4096637723.

The spelling of 61208 in words is "sixty-one thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 56 1093 2186 4372 7651 8744 15302 30604 61208