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23060528 = 2419312447
BaseRepresentation
bin101011111111…
…0000000110000
31121101121002122
41113332000300
521400414103
62142133412
7400003601
oct127760060
947347078
1023060528
1112020797
127881268
134a154aa
1430c3da8
152057b38
hex15fe030

23060528 has 40 divisors (see below), whose sum is σ = 48568320. Its totient is φ = 10566720.

The previous prime is 23060519. The next prime is 23060549. The reversal of 23060528 is 82506032.

It is a junction number, because it is equal to n+sod(n) for n = 23060497 and 23060506.

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, 8201 + ... + 10647.

It is an arithmetic number, because the mean of its divisors is an integer number (1214208).

Almost surely, 223060528 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 23060528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24284160).

23060528 is an abundant number, since it is smaller than the sum of its proper divisors (25507792).

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

23060528 is a wasteful number, since it uses less digits than its factorization.

23060528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 23060528 is about 4802.1378572465. The cubic root of 23060528 is about 284.6359484234.

The spelling of 23060528 in words is "twenty-three million, sixty thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 19 31 38 62 76 124 152 248 304 496 589 1178 2356 2447 4712 4894 9424 9788 19576 39152 46493 75857 92986 151714 185972 303428 371944 606856 743888 1213712 1441283 2882566 5765132 11530264 23060528