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23097060 = 22325723797
BaseRepresentation
bin101100000011…
…0111011100100
31121110110012200
41120012323210
521403101220
62143014500
7400215240
oct130067344
947413180
1023097060
1112046188
12789a430
134a28ccc
1430d3420
152063890
hex1606ee4

23097060 has 144 divisors (see below), whose sum is σ = 83655936. Its totient is φ = 5043456.

The previous prime is 23097049. The next prime is 23097071. The reversal of 23097060 is 6079032.

It is an interprime number because it is at equal distance from previous prime (23097049) and next prime (23097071).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28582 + ... + 29378.

It is an arithmetic number, because the mean of its divisors is an integer number (580944).

Almost surely, 223097060 is an apocalyptic number.

23097060 is a gapful number since it is divisible by the number (20) 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 23097060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41827968).

23097060 is an abundant number, since it is smaller than the sum of its proper divisors (60558876).

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

23097060 is a wasteful number, since it uses less digits than its factorization.

23097060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 23097060 is about 4805.9400745328. The cubic root of 23097060 is about 284.7861738701.

The spelling of 23097060 in words is "twenty-three million, ninety-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 23 28 30 35 36 42 45 46 60 63 69 70 84 90 92 105 115 126 138 140 161 180 207 210 230 252 276 315 322 345 414 420 460 483 630 644 690 797 805 828 966 1035 1260 1380 1449 1594 1610 1932 2070 2391 2415 2898 3188 3220 3985 4140 4782 4830 5579 5796 7173 7245 7970 9564 9660 11158 11955 14346 14490 15940 16737 18331 22316 23910 27895 28692 28980 33474 35865 36662 47820 50211 54993 55790 66948 71730 73324 83685 91655 100422 109986 111580 128317 143460 164979 167370 183310 200844 219972 251055 256634 274965 329958 334740 366620 384951 502110 513268 549930 641585 659916 769902 824895 1004220 1099860 1154853 1283170 1539804 1649790 1924755 2309706 2566340 3299580 3849510 4619412 5774265 7699020 11548530 23097060