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2140700 = 225221407
BaseRepresentation
bin1000001010101000011100
311000202111012
420022220130
51022000300
6113514352
724124052
oct10125034
94022435
102140700
111232381
128729b8
1359c4b3
143da1d2
152c4435
hex20aa1c

2140700 has 18 divisors (see below), whose sum is σ = 4645536. Its totient is φ = 856240.

The previous prime is 2140681. The next prime is 2140729. The reversal of 2140700 is 70412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10604 + ... + 10803.

22140700 is an apocalyptic number.

2140700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140700 is an abundant number, since it is smaller than the sum of its proper divisors (2504836).

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

2140700 is a wasteful number, since it uses less digits than its factorization.

2140700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21421 (or 21414 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2140700 is about 1463.1131193452. The cubic root of 2140700 is about 128.8799235187.

The spelling of 2140700 in words is "two million, one hundred forty thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21407 42814 85628 107035 214070 428140 535175 1070350 2140700