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2050340 = 225313307
BaseRepresentation
bin111110100100100100100
310212011112112
413310210210
51011102330
6111540152
723266445
oct7644444
93764475
102050340
1111804a6
1282a658
1356a326
143b52cc
152a7795
hex1f4924

2050340 has 24 divisors (see below), whose sum is σ = 4445952. Its totient is φ = 793440.

The previous prime is 2050339. The next prime is 2050357. The reversal of 2050340 is 430502.

It is a nialpdrome in base 8.

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, 1034 + ... + 2273.

It is an arithmetic number, because the mean of its divisors is an integer number (185248).

22050340 is an apocalyptic number.

2050340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050340 is an abundant number, since it is smaller than the sum of its proper divisors (2395612).

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

2050340 is a wasteful number, since it uses less digits than its factorization.

2050340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347 (or 3345 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2050340 is about 1431.9008345552. The cubic root of 2050340 is about 127.0404318742.

Adding to 2050340 its reverse (430502), we get a palindrome (2480842).

The spelling of 2050340 in words is "two million, fifty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 3307 6614 13228 16535 33070 66140 102517 205034 410068 512585 1025170 2050340