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23797080 = 2332566103
BaseRepresentation
bin101101011000…
…1110101011000
31122210000110100
41122301311120
522043001310
62210015400
7406162146
oct132616530
948700410
1023797080
111248410a
127b77560
134c12818
143236596
152150ec0
hex16b1d58

23797080 has 48 divisors (see below), whose sum is σ = 77341680. Its totient is φ = 6345792.

The previous prime is 23797079. The next prime is 23797099. The reversal of 23797080 is 8079732.

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

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 11 ways as a sum of consecutive naturals, for example, 32692 + ... + 33411.

It is an arithmetic number, because the mean of its divisors is an integer number (1611285).

Almost surely, 223797080 is an apocalyptic number.

23797080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23797080 is an abundant number, since it is smaller than the sum of its proper divisors (53544600).

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

23797080 is a wasteful number, since it uses less digits than its factorization.

23797080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66120 (or 66113 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 23797080 is about 4878.2250870578. The cubic root of 23797080 is about 287.6346640721.

The spelling of 23797080 in words is "twenty-three million, seven hundred ninety-seven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 66103 132206 198309 264412 330515 396618 528824 594927 661030 793236 991545 1189854 1322060 1586472 1983090 2379708 2644120 2974635 3966180 4759416 5949270 7932360 11898540 23797080