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6161064 = 2337213231
BaseRepresentation
bin10111100000001010101000
3102121000101120
4113200022220
53034123224
6340015240
7103240200
oct27401250
912530346
106161064
113528998
122091520
131379400
14b65400
1581a779
hex5e02a8

6161064 has 144 divisors (see below), whose sum is σ = 20027520. Its totient is φ = 1572480.

The previous prime is 6161063. The next prime is 6161081. The reversal of 6161064 is 4601616.

It is a super-2 number, since 2×61610642 = 75917419224192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6161063) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 198729 + ... + 198759.

It is an arithmetic number, because the mean of its divisors is an integer number (139080).

Almost surely, 26161064 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 6161064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10013760).

6161064 is an abundant number, since it is smaller than the sum of its proper divisors (13866456).

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

6161064 is a wasteful number, since it uses less digits than its factorization.

6161064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6161064 is about 2482.1490688514. The cubic root of 6161064 is about 183.3236828713.

The spelling of 6161064 in words is "six million, one hundred sixty-one thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 31 39 42 49 52 56 62 78 84 91 93 98 104 124 147 156 168 169 182 186 196 217 248 273 294 312 338 364 372 392 403 434 507 546 588 637 651 676 728 744 806 868 1014 1092 1176 1183 1209 1274 1302 1352 1519 1612 1736 1911 2028 2184 2366 2418 2548 2604 2821 3038 3224 3549 3822 4056 4557 4732 4836 5096 5208 5239 5642 6076 7098 7644 8281 8463 9114 9464 9672 10478 11284 12152 14196 15288 15717 16562 16926 18228 19747 20956 22568 24843 28392 31434 33124 33852 36456 36673 39494 41912 49686 59241 62868 66248 67704 73346 78988 99372 110019 118482 125736 146692 157976 198744 220038 236964 256711 293384 440076 473928 513422 770133 880152 1026844 1540266 2053688 3080532 6161064