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38249268 = 22337277311
BaseRepresentation
bin1001000111101…
…0001100110100
32122222021010120
42101322030310
534242434033
63443451540
7643053621
oct221721464
978867116
1038249268
111a655272
1210986bb0
137c02a05
145119348
1535581b3
hex247a334

38249268 has 48 divisors (see below), whose sum is σ = 92287104. Its totient is φ = 12320640.

The previous prime is 38249251. The next prime is 38249279. The reversal of 38249268 is 86294283.

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, 122833 + ... + 123143.

It is an arithmetic number, because the mean of its divisors is an integer number (1922648).

Almost surely, 238249268 is an apocalyptic number.

It is an amenable number.

38249268 is an abundant number, since it is smaller than the sum of its proper divisors (54037836).

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

38249268 is a wasteful number, since it uses less digits than its factorization.

38249268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 630 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 38249268 is about 6184.5992594508. The cubic root of 38249268 is about 336.9310557010.

The spelling of 38249268 in words is "thirty-eight million, two hundred forty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 277 311 444 554 622 831 933 1108 1244 1662 1866 3324 3732 10249 11507 20498 23014 30747 34521 40996 46028 61494 69042 86147 122988 138084 172294 258441 344588 516882 1033764 3187439 6374878 9562317 12749756 19124634 38249268