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2097148 = 22524287
BaseRepresentation
bin111111111111111111100
310221112202011
413333333330
51014102043
6112541004
723553064
oct7777774
93845664
102097148
111202689
12851764
13585721
143c83a4
152b659d
hex1ffffc

2097148 has 6 divisors (see below), whose sum is σ = 3670016. Its totient is φ = 1048572.

The previous prime is 2097143. The next prime is 2097169. The reversal of 2097148 is 8417902.

It is a nialpdrome in base 2 and base 8.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262140 + ... + 262147.

22097148 is an apocalyptic number.

It is an amenable number.

2097148 is a deficient number, since it is larger than the sum of its proper divisors (1572868).

2097148 is a wasteful number, since it uses less digits than its factorization.

2097148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524291 (or 524289 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2097148 is about 1448.1533068015. The cubic root of 2097148 is about 127.9999186197. Note that the first 4 decimals are identical.

The spelling of 2097148 in words is "two million, ninety-seven thousand, one hundred forty-eight".

Divisors: 1 2 4 524287 1048574 2097148