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2938056 = 2331131359
BaseRepresentation
bin1011001101010011001000
312112021020220
423031103020
51223004211
6142550040
733654522
oct13152310
95467226
102938056
111727450
12b98320
137bb3c4
14566a12
153d0806
hex2cd4c8

2938056 has 64 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 859200.

The previous prime is 2938037. The next prime is 2938057. The reversal of 2938056 is 6508392.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8005 + ... + 8363.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

22938056 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 2938056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4147200).

2938056 is an abundant number, since it is smaller than the sum of its proper divisors (5356344).

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

2938056 is a wasteful number, since it uses less digits than its factorization.

2938056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2938056 is about 1714.0758442963. The cubic root of 2938056 is about 143.2253931644.

The spelling of 2938056 in words is "two million, nine hundred thirty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 124 132 186 248 264 341 359 372 682 718 744 1023 1077 1364 1436 2046 2154 2728 2872 3949 4092 4308 7898 8184 8616 11129 11847 15796 22258 23694 31592 33387 44516 47388 66774 89032 94776 122419 133548 244838 267096 367257 489676 734514 979352 1469028 2938056