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2042256 = 243157271
BaseRepresentation
bin111110010100110010000
310211202110010
413302212100
51010323011
6111434520
723234046
oct7624620
93752403
102042256
111175417
12825a40
13566748
143b2396
152a51a6
hex1f2990

2042256 has 40 divisors (see below), whose sum is σ = 5329024. Its totient is φ = 673920.

The previous prime is 2042237. The next prime is 2042263. The reversal of 2042256 is 6522402.

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, 7401 + ... + 7671.

22042256 is an apocalyptic number.

It is an amenable number.

2042256 is an abundant number, since it is smaller than the sum of its proper divisors (3286768).

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

2042256 is a wasteful number, since it uses less digits than its factorization.

2042256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2042256 is about 1429.0752254518. The cubic root of 2042256 is about 126.8732486189.

Adding to 2042256 its reverse (6522402), we get a palindrome (8564658).

The spelling of 2042256 in words is "two million, forty-two thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 157 271 314 471 542 628 813 942 1084 1256 1626 1884 2168 2512 3252 3768 4336 6504 7536 13008 42547 85094 127641 170188 255282 340376 510564 680752 1021128 2042256