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3260412 = 223429347
BaseRepresentation
bin1100011011111111111100
320010122110000
430123333330
51313313122
6153514300
736466401
oct14337774
96118400
103260412
111927661
121112990
138a204c
1460c2a8
154460ac
hex31bffc

3260412 has 60 divisors (see below), whose sum is σ = 8842680. Its totient is φ = 1046304.

The previous prime is 3260407. The next prime is 3260417. The reversal of 3260412 is 2140623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3260407) and next prime (3260417).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260417) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9223 + ... + 9569.

It is an arithmetic number, because the mean of its divisors is an integer number (147378).

Almost surely, 23260412 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 3260412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4421340).

3260412 is an abundant number, since it is smaller than the sum of its proper divisors (5582268).

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

3260412 is a wasteful number, since it uses less digits than its factorization.

3260412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3260412 is about 1805.6610977700. The cubic root of 3260412 is about 148.2828168959.

The spelling of 3260412 in words is "three million, two hundred sixty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 174 261 324 347 348 522 694 783 1041 1044 1388 1566 2082 2349 3123 3132 4164 4698 6246 9369 9396 10063 12492 18738 20126 28107 30189 37476 40252 56214 60378 90567 112428 120756 181134 271701 362268 543402 815103 1086804 1630206 3260412