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3413872 = 2471117163
BaseRepresentation
bin1101000001011101110000
320102102221201
431001131300
51333220442
6201100544
741005660
oct15013560
96372851
103413872
111a21990
121187754
13926b57
1464c1a0
154767b7
hex341770

3413872 has 80 divisors (see below), whose sum is σ = 8785152. Its totient is φ = 1244160.

The previous prime is 3413857. The next prime is 3413897. The reversal of 3413872 is 2783143.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3413872.

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, 20863 + ... + 21025.

Almost surely, 23413872 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 3413872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4392576).

3413872 is an abundant number, since it is smaller than the sum of its proper divisors (5371280).

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

3413872 is a wasteful number, since it uses less digits than its factorization.

3413872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 200 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 3413872 is about 1847.6666365987. Note that the first 4 decimals coincide. The cubic root of 3413872 is about 150.5736845909.

The spelling of 3413872 in words is "three million, four hundred thirteen thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 11 14 16 17 22 28 34 44 56 68 77 88 112 119 136 154 163 176 187 238 272 308 326 374 476 616 652 748 952 1141 1232 1304 1309 1496 1793 1904 2282 2608 2618 2771 2992 3586 4564 5236 5542 7172 9128 10472 11084 12551 14344 18256 19397 20944 22168 25102 28688 30481 38794 44336 50204 60962 77588 100408 121924 155176 200816 213367 243848 310352 426734 487696 853468 1706936 3413872