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23098080 = 253548121
BaseRepresentation
bin101100000011…
…1001011100000
31121110111121110
41120013023200
521403114310
62143023320
7400221225
oct130071340
947414543
1023098080
1112046a25
12789ab40
134a29605
1430d394c
152063d20
hex16072e0

23098080 has 48 divisors (see below), whose sum is σ = 72760464. Its totient is φ = 6159360.

The previous prime is 23098079. The next prime is 23098093. The reversal of 23098080 is 8089032.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23581 + ... + 24540.

It is an arithmetic number, because the mean of its divisors is an integer number (1515843).

Almost surely, 223098080 is an apocalyptic number.

23098080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23098080 is an abundant number, since it is smaller than the sum of its proper divisors (49662384).

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

23098080 is a wasteful number, since it uses less digits than its factorization.

23098080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48139 (or 48131 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 23098080 is about 4806.0461920377. The cubic root of 23098080 is about 284.7903659999.

The spelling of 23098080 in words is "twenty-three million, ninety-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 48121 96242 144363 192484 240605 288726 384968 481210 577452 721815 769936 962420 1154904 1443630 1539872 1924840 2309808 2887260 3849680 4619616 5774520 7699360 11549040 23098080