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23269300 = 22521937331
BaseRepresentation
bin101100011000…
…0111110110100
31121210012110221
41120300332310
521424104200
62150424124
7401533345
oct130607664
947705427
1023269300
111215362a
127962044
134a89522
14313a0cc
15209991a
hex1630fb4

23269300 has 72 divisors (see below), whose sum is σ = 54753440. Its totient is φ = 8553600.

The previous prime is 23269297. The next prime is 23269333. The reversal of 23269300 is 396232.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 70135 + ... + 70465.

Almost surely, 223269300 is an apocalyptic number.

23269300 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 23269300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27376720).

23269300 is an abundant number, since it is smaller than the sum of its proper divisors (31484140).

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

23269300 is a wasteful number, since it uses less digits than its factorization.

23269300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 23269300 is about 4823.8262821126. The cubic root of 23269300 is about 285.4923264234.

The spelling of 23269300 in words is "twenty-three million, two hundred sixty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 37 38 50 74 76 95 100 148 185 190 331 370 380 475 662 703 740 925 950 1324 1406 1655 1850 1900 2812 3310 3515 3700 6289 6620 7030 8275 12247 12578 14060 16550 17575 24494 25156 31445 33100 35150 48988 61235 62890 70300 122470 125780 157225 232693 244940 306175 314450 465386 612350 628900 930772 1163465 1224700 2326930 4653860 5817325 11634650 23269300