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3061492 = 227532063
BaseRepresentation
bin1011101011011011110100
312202112120121
423223123310
51240431432
6145341324
735010430
oct13533364
95675517
103061492
111801165
121037844
13832645
145999c0
15407197
hex2eb6f4

3061492 has 24 divisors (see below), whose sum is σ = 6241536. Its totient is φ = 1286688.

The previous prime is 3061481. The next prime is 3061517. The reversal of 3061492 is 2941603.

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, 453 + ... + 2515.

It is an arithmetic number, because the mean of its divisors is an integer number (260064).

Almost surely, 23061492 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 3061492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3120768).

3061492 is an abundant number, since it is smaller than the sum of its proper divisors (3180044).

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

3061492 is a wasteful number, since it uses less digits than its factorization.

3061492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3061492 is about 1749.7119762978. The cubic root of 3061492 is about 145.2037089213.

It can be divided in two parts, 3061 and 492, that added together give a palindrome (3553).

The spelling of 3061492 in words is "three million, sixty-one thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 2063 4126 8252 14441 28882 57764 109339 218678 437356 765373 1530746 3061492