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383053408 = 25231015153
BaseRepresentation
bin10110110101001…
…110111001100000
3222200210010111021
4112311032321200
51241030202113
6102002055224
712330620533
oct2665167140
9880703437
10383053408
11187250771
12a834a514
1361489c2a
1438c32a1a
152396748d
hex16d4ee60

383053408 has 48 divisors (see below), whose sum is σ = 794870496. Its totient is φ = 181350400.

The previous prime is 383053397. The next prime is 383053439. The reversal of 383053408 is 804350383.

383053408 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 71760 + ... + 76912.

It is an arithmetic number, because the mean of its divisors is an integer number (16559802).

Almost surely, 2383053408 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 383053408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397435248).

383053408 is an abundant number, since it is smaller than the sum of its proper divisors (411817088).

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

383053408 is a wasteful number, since it uses less digits than its factorization.

383053408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287 (or 5279 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 383053408 is about 19571.7502538736. The cubic root of 383053408 is about 726.2504985466.

The spelling of 383053408 in words is "three hundred eighty-three million, fifty-three thousand, four hundred eight".

Divisors: 1 2 4 8 16 23 32 46 92 101 184 202 368 404 736 808 1616 2323 3232 4646 5153 9292 10306 18584 20612 37168 41224 74336 82448 118519 164896 237038 474076 520453 948152 1040906 1896304 2081812 3792608 4163624 8327248 11970419 16654496 23940838 47881676 95763352 191526704 383053408