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3054402 = 2331319229
BaseRepresentation
bin1011101001101101000010
312202011212000
423221231002
51240220102
6145244430
734650651
oct13515502
95664760
103054402
1117a68aa
121033716
1382c350
14597198
1540501c
hex2e9b42

3054402 has 64 divisors (see below), whose sum is σ = 7728000. Its totient is φ = 886464.

The previous prime is 3054353. The next prime is 3054409. The reversal of 3054402 is 2044503.

It is a happy number.

3054402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (3054409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13224 + ... + 13452.

It is an arithmetic number, because the mean of its divisors is an integer number (120750).

Almost surely, 23054402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3054402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3864000).

3054402 is an abundant number, since it is smaller than the sum of its proper divisors (4673598).

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

3054402 is a wasteful number, since it uses less digits than its factorization.

3054402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3054402 is about 1747.6847541819. The cubic root of 3054402 is about 145.0915315860.

Adding to 3054402 its reverse (2044503), we get a palindrome (5098905).

The spelling of 3054402 in words is "three million, fifty-four thousand, four hundred two".

Divisors: 1 2 3 6 9 13 18 19 26 27 38 39 54 57 78 114 117 171 229 234 247 342 351 458 494 513 687 702 741 1026 1374 1482 2061 2223 2977 4122 4351 4446 5954 6183 6669 8702 8931 12366 13053 13338 17862 26106 26793 39159 53586 56563 78318 80379 113126 117477 160758 169689 234954 339378 509067 1018134 1527201 3054402