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2092072 = 23261509
BaseRepresentation
bin111111110110000101000
310221021210011
413332300220
51013421242
6112501304
723532223
oct7766050
93837704
102092072
1111a9894
1284a834
13583318
143c65ba
152b4d17
hex1fec28

2092072 has 8 divisors (see below), whose sum is σ = 3922650. Its totient is φ = 1046032.

The previous prime is 2092049. The next prime is 2092073. The reversal of 2092072 is 2702902.

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 1156 = 1446^2 + 34^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2092073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130747 + ... + 130762.

22092072 is an apocalyptic number.

It is an amenable number.

2092072 is a deficient number, since it is larger than the sum of its proper divisors (1830578).

2092072 is a wasteful number, since it uses less digits than its factorization.

2092072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261515 (or 261511 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2092072 is about 1446.3996681416. The cubic root of 2092072 is about 127.8965635713.

Adding to 2092072 its reverse (2702902), we get a palindrome (4794974).

The spelling of 2092072 in words is "two million, ninety-two thousand, seventy-two".

Divisors: 1 2 4 8 261509 523018 1046036 2092072