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1464595442 = 2270612
BaseRepresentation
bin101011101001011…
…1111001111110010
310210001220011020122
41113102333033302
510444414023232
6401155210242
751202566362
oct12722771762
93701804218
101464595442
116917a9262
1234a5a6982
131a457732b
14dc7289a2
15888a4312
hex574bf3f2

1464595442 has 6 divisors (see below), whose sum is σ = 2196974349. Its totient is φ = 732270660.

The previous prime is 1464595393. The next prime is 1464595469. The reversal of 1464595442 is 2445954641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1208883361 + 255712081 = 34769^2 + 15991^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=27061.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1464595393 and 1464595402.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 40592 + ... + 67652.

Almost surely, 21464595442 is an apocalyptic number.

1464595442 is a deficient number, since it is larger than the sum of its proper divisors (732378907).

1464595442 is an frugal number, since it uses more digits than its factorization.

1464595442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54124 (or 27063 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 1464595442 is about 38270.0332113783. The cubic root of 1464595442 is about 1135.6361954335.

The spelling of 1464595442 in words is "one billion, four hundred sixty-four million, five hundred ninety-five thousand, four hundred forty-two".

Divisors: 1 2 27061 54122 732297721 1464595442