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61332684 = 22371983463
BaseRepresentation
bin1110100111110…
…1110011001100
311021102000121220
43221331303030
5111200121214
610030323340
71343214330
oct351756314
9137360556
1061332684
1131691176
1218659550
13c92573a
1482077c0
1555b79a9
hex3a7dccc

61332684 has 96 divisors (see below), whose sum is σ = 174612480. Its totient is φ = 16365888.

The previous prime is 61332631. The next prime is 61332701. The reversal of 61332684 is 48623316.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132237 + ... + 132699.

It is an arithmetic number, because the mean of its divisors is an integer number (1818880).

Almost surely, 261332684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61332684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87306240).

61332684 is an abundant number, since it is smaller than the sum of its proper divisors (113279796).

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

61332684 is a wasteful number, since it uses less digits than its factorization.

61332684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 577 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 61332684 is about 7831.5186266777. The cubic root of 61332684 is about 394.3640549319.

The spelling of 61332684 in words is "sixty-one million, three hundred thirty-two thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 83 84 114 133 166 228 249 266 332 399 463 498 532 581 798 926 996 1162 1389 1577 1596 1743 1852 2324 2778 3154 3241 3486 4731 5556 6308 6482 6972 8797 9462 9723 11039 12964 17594 18924 19446 22078 26391 33117 35188 38429 38892 44156 52782 61579 66234 76858 105564 115287 123158 132468 153716 184737 230574 246316 269003 369474 461148 538006 730151 738948 807009 1076012 1460302 1614018 2190453 2920604 3228036 4380906 5111057 8761812 10222114 15333171 20444228 30666342 61332684