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23701896 = 233479463
BaseRepresentation
bin101101001101…
…0100110001000
31122121011220000
41122122212020
522031430041
62204003000
7405314511
oct132324610
948534800
1023701896
1112419649
127b30460
134bab3ba
14320da08
152132bb6
hex169a988

23701896 has 80 divisors (see below), whose sum is σ = 67372800. Its totient is φ = 7783776.

The previous prime is 23701889. The next prime is 23701913. The reversal of 23701896 is 69810732.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23701896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50961 + ... + 51423.

It is an arithmetic number, because the mean of its divisors is an integer number (842160).

Almost surely, 223701896 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 23701896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33686400).

23701896 is an abundant number, since it is smaller than the sum of its proper divisors (43670904).

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

23701896 is a wasteful number, since it uses less digits than its factorization.

23701896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 23701896 is about 4868.4593045439. The cubic root of 23701896 is about 287.2506561486.

The spelling of 23701896 in words is "twenty-three million, seven hundred one thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 79 81 108 158 162 216 237 316 324 463 474 632 648 711 926 948 1389 1422 1852 1896 2133 2778 2844 3704 4167 4266 5556 5688 6399 8334 8532 11112 12501 12798 16668 17064 25002 25596 33336 36577 37503 50004 51192 73154 75006 100008 109731 146308 150012 219462 292616 300024 329193 438924 658386 877848 987579 1316772 1975158 2633544 2962737 3950316 5925474 7900632 11850948 23701896