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61085200 = 24521113883
BaseRepresentation
bin1110100100000…
…1011000010000
311020221110010211
43221001120100
5111114211300
610021133504
71341133651
oct351013020
9136843124
1061085200
1131532240
121855a294
13c869bb7
148181528
1555694ba
hex3a41610

61085200 has 60 divisors (see below), whose sum is σ = 160110288. Its totient is φ = 22211200.

The previous prime is 61085191. The next prime is 61085231. The reversal of 61085200 is 258016.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2542 + ... + 11341.

Almost surely, 261085200 is an apocalyptic number.

It is an amenable number.

61085200 is an abundant number, since it is smaller than the sum of its proper divisors (99025088).

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

61085200 is a wasteful number, since it uses less digits than its factorization.

61085200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13912 (or 13901 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 61085200 is about 7815.7021437616. The cubic root of 61085200 is about 393.8329060329.

The spelling of 61085200 in words is "sixty-one million, eighty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 13883 27766 55532 69415 111064 138830 152713 222128 277660 305426 347075 555320 610852 694150 763565 1110640 1221704 1388300 1527130 2443408 2776600 3054260 3817825 5553200 6108520 7635650 12217040 15271300 30542600 61085200