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1450025423 = 71124178139
BaseRepresentation
bin101011001101101…
…1010000111001111
310202001110220221022
41112123122013033
510432201303143
6355515024355
750635004240
oct12633320717
93661426838
101450025423
11684557620
1234573b0bb
131a1545612
14da814cc7
1587477268
hex566da1cf

1450025423 has 16 divisors (see below), whose sum is σ = 1815348480. Its totient is φ = 1125187200.

The previous prime is 1450025419. The next prime is 1450025453. The reversal of 1450025423 is 3245200541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1450025423 - 22 = 1450025419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1450025392 and 1450025401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450025453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20513 + ... + 57626.

It is an arithmetic number, because the mean of its divisors is an integer number (113459280).

Almost surely, 21450025423 is an apocalyptic number.

1450025423 is a deficient number, since it is larger than the sum of its proper divisors (365323057).

1450025423 is a wasteful number, since it uses less digits than its factorization.

1450025423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78398.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1450025423 is about 38079.1993482006. The cubic root of 1450025423 is about 1131.8578108790.

Adding to 1450025423 its reverse (3245200541), we get a palindrome (4695225964).

The spelling of 1450025423 in words is "one billion, four hundred fifty million, twenty-five thousand, four hundred twenty-three".

Divisors: 1 7 11 77 241 1687 2651 18557 78139 546973 859529 6016703 18831499 131820493 207146489 1450025423