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2097532 = 221274129
BaseRepresentation
bin1000000000000101111100
310221120021101
420000011330
51014110112
6112542444
723554153
oct10000574
93846241
102097532
1112029a8
12851a24
13585958
143c859a
152b6757
hex20017c

2097532 has 12 divisors (see below), whose sum is σ = 3700480. Its totient is φ = 1040256.

The previous prime is 2097523. The next prime is 2097533. The reversal of 2097532 is 2357902.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 220 + 0 + 9 + 73 + 52 + 3 + 220 .

It is a self number, because there is not a number n which added to its sum of digits gives 2097532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557 + ... + 2572.

22097532 is an apocalyptic number.

It is an amenable number.

2097532 is a deficient number, since it is larger than the sum of its proper divisors (1602948).

2097532 is a wasteful number, since it uses less digits than its factorization.

2097532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260 (or 4258 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2097532 is about 1448.2858833808. The cubic root of 2097532 is about 128.0077306529.

The spelling of 2097532 in words is "two million, ninety-seven thousand, five hundred thirty-two".

Divisors: 1 2 4 127 254 508 4129 8258 16516 524383 1048766 2097532