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48669564 = 22319239281
BaseRepresentation
bin1011100110101…
…0001101111100
310101120200002110
42321222031330
544424411224
64455054020
71130453526
oct271521574
9111520073
1048669564
1125522189
1214371310
13a110978
14666ca16
154415929
hex2e6a37c

48669564 has 48 divisors (see below), whose sum is σ = 124750080. Its totient is φ = 14699520.

The previous prime is 48669559. The next prime is 48669601. The reversal of 48669564 is 46596684.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604 + ... + 9884.

It is an arithmetic number, because the mean of its divisors is an integer number (2598960).

Almost surely, 248669564 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 48669564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62375040).

48669564 is an abundant number, since it is smaller than the sum of its proper divisors (76080516).

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

48669564 is a wasteful number, since it uses less digits than its factorization.

48669564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330 (or 9328 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 48669564 is about 6976.3575023073. The cubic root of 48669564 is about 365.1061528989.

The spelling of 48669564 in words is "forty-eight million, six hundred sixty-nine thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 9281 18562 27843 37124 55686 111372 176339 213463 352678 426926 529017 640389 705356 853852 1058034 1280778 2116068 2561556 4055797 8111594 12167391 16223188 24334782 48669564