Search a number
-
+
61076100 = 223521631249
BaseRepresentation
bin1110100011111…
…1001010000100
311020220222122210
43220333022010
5111113413400
610021023420
71341065301
oct350771204
9136828583
1061076100
1131526418
1218554b70
13c865a07
14817c0a8
155566950
hex3a3f284

61076100 has 72 divisors (see below), whose sum is σ = 177940000. Its totient is φ = 16174080.

The previous prime is 61076069. The next prime is 61076129. The reversal of 61076100 is 167016.

61076100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48276 + ... + 49524.

Almost surely, 261076100 is an apocalyptic number.

61076100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61076100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88970000).

61076100 is an abundant number, since it is smaller than the sum of its proper divisors (116863900).

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

61076100 is a wasteful number, since it uses less digits than its factorization.

61076100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 61076100 is about 7815.1199606916. The cubic root of 61076100 is about 393.8133483363.

The spelling of 61076100 in words is "sixty-one million, seventy-six thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 163 300 326 489 652 815 978 1249 1630 1956 2445 2498 3260 3747 4075 4890 4996 6245 7494 8150 9780 12225 12490 14988 16300 18735 24450 24980 31225 37470 48900 62450 74940 93675 124900 187350 203587 374700 407174 610761 814348 1017935 1221522 2035870 2443044 3053805 4071740 5089675 6107610 10179350 12215220 15269025 20358700 30538050 61076100