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2148070 = 25214807
BaseRepresentation
bin1000001100011011100110
311001010121011
420030123212
51022214240
6114012434
724154411
oct10143346
94033534
102148070
111237971
1287711a
135a2962
143dcb78
152c66ea
hex20c6e6

2148070 has 8 divisors (see below), whose sum is σ = 3866544. Its totient is φ = 859224.

The previous prime is 2148053. The next prime is 2148071. The reversal of 2148070 is 708412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21480702 = 9228409449800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148071) 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, 107394 + ... + 107413.

It is an arithmetic number, because the mean of its divisors is an integer number (483318).

22148070 is an apocalyptic number.

2148070 is a deficient number, since it is larger than the sum of its proper divisors (1718474).

2148070 is a wasteful number, since it uses less digits than its factorization.

2148070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214814.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2148070 is about 1465.6295575622. The cubic root of 2148070 is about 129.0276566706.

The spelling of 2148070 in words is "two million, one hundred forty-eight thousand, seventy".

Divisors: 1 2 5 10 214807 429614 1074035 2148070