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2025078 = 231161503
BaseRepresentation
bin111101110011001110110
310210212212220
413232121312
51004300303
6111223210
723133006
oct7563166
93725786
102025078
111163520
12817b06
1355b993
143aa006
152a0053
hex1ee676

2025078 has 32 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 602400.

The previous prime is 2025053. The next prime is 2025103. The reversal of 2025078 is 8705202.

2025078 is a nontrivial binomial coefficient, being equal to C(2013, 2).

It is an interprime number because it is at equal distance from previous prime (2025053) and next prime (2025103).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3775 + ... + 4277.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

22025078 is an apocalyptic number.

2025078 is the 2012-nd triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2025078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249856).

2025078 is an abundant number, since it is smaller than the sum of its proper divisors (2474634).

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

2025078 is a wasteful number, since it uses less digits than its factorization.

2025078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2025078 is about 1423.0523532183. The cubic root of 2025078 is about 126.5165241632.

The spelling of 2025078 in words is "two million, twenty-five thousand, seventy-eight".

Divisors: 1 2 3 6 11 22 33 61 66 122 183 366 503 671 1006 1342 1509 2013 3018 4026 5533 11066 16599 30683 33198 61366 92049 184098 337513 675026 1012539 2025078