Search a number
-
+
3053904 = 243761149
BaseRepresentation
bin1011101001100101010000
312202011011120
423221211100
51240211104
6145242240
734646340
oct13514520
95664146
103053904
1117a6497
121033380
1382c059
14596d20
15404cd9
hex2e9950

3053904 has 80 divisors (see below), whose sum is σ = 9225600. Its totient is φ = 852480.

The previous prime is 3053891. The next prime is 3053909. The reversal of 3053904 is 4093503.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20422 + ... + 20570.

It is an arithmetic number, because the mean of its divisors is an integer number (115320).

Almost surely, 23053904 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 3053904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4612800).

3053904 is an abundant number, since it is smaller than the sum of its proper divisors (6171696).

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

3053904 is a wasteful number, since it uses less digits than its factorization.

3053904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3053904 is about 1747.5422741668. The cubic root of 3053904 is about 145.0836457533.

The spelling of 3053904 in words is "three million, fifty-three thousand, nine hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 61 84 112 122 149 168 183 244 298 336 366 427 447 488 596 732 854 894 976 1043 1192 1281 1464 1708 1788 2086 2384 2562 2928 3129 3416 3576 4172 5124 6258 6832 7152 8344 9089 10248 12516 16688 18178 20496 25032 27267 36356 50064 54534 63623 72712 109068 127246 145424 190869 218136 254492 381738 436272 508984 763476 1017968 1526952 3053904