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3405852 = 2232891063
BaseRepresentation
bin1100111111100000011100
320102000221200
430333200130
51332441402
6200555500
740643412
oct14774034
96360850
103405852
111a1695a
121182b90
139232c8
146492b2
1547421c
hex33f81c

3405852 has 36 divisors (see below), whose sum is σ = 8714160. Its totient is φ = 1121472.

The previous prime is 3405841. The next prime is 3405881. The reversal of 3405852 is 2585043.

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2673 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (242060).

Almost surely, 23405852 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 3405852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4357080).

3405852 is an abundant number, since it is smaller than the sum of its proper divisors (5308308).

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

3405852 is a wasteful number, since it uses less digits than its factorization.

3405852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3405852 is about 1845.4950555339. The cubic root of 3405852 is about 150.4556809640.

The spelling of 3405852 in words is "three million, four hundred five thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 267 356 534 801 1063 1068 1602 2126 3189 3204 4252 6378 9567 12756 19134 38268 94607 189214 283821 378428 567642 851463 1135284 1702926 3405852