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2068136 = 23736931
BaseRepresentation
bin111111000111010101000
310220001221122
413320322220
51012140021
6112154412
723402360
oct7707250
93801848
102068136
111192904
12838a08
13575465
143bb9a0
152acbab
hex1f8ea8

2068136 has 16 divisors (see below), whose sum is σ = 4431840. Its totient is φ = 886320.

The previous prime is 2068133. The next prime is 2068139. The reversal of 2068136 is 6318602.

It is an interprime number because it is at equal distance from previous prime (2068133) and next prime (2068139).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2068133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18410 + ... + 18521.

It is an arithmetic number, because the mean of its divisors is an integer number (276990).

22068136 is an apocalyptic number.

It is an amenable number.

2068136 is an abundant number, since it is smaller than the sum of its proper divisors (2363704).

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

2068136 is a wasteful number, since it uses less digits than its factorization.

2068136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36944 (or 36940 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2068136 is about 1438.1015263186. The cubic root of 2068136 is about 127.4069242532.

The spelling of 2068136 in words is "two million, sixty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 36931 73862 147724 258517 295448 517034 1034068 2068136