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145404035 = 5738310847
BaseRepresentation
bin10001010101010…
…11000010000011
3101010121021211122
420222223002003
5244210412120
622232302455
73413625320
oct1052530203
9333537748
10145404035
1175093227
1240841a2b
132417ccba
141544db47
15cb72a25
hex8aab083

145404035 has 16 divisors (see below), whose sum is σ = 199950336. Its totient is φ = 99436128.

The previous prime is 145404031. The next prime is 145404037. The reversal of 145404035 is 530404541.

It is a cyclic number.

It is not a de Polignac number, because 145404035 - 22 = 145404031 is a prime.

It is a super-2 number, since 2×1454040352 = 42284666788562450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145403995 and 145404013.

It is not an unprimeable number, because it can be changed into a prime (145404031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7982 + ... + 18828.

It is an arithmetic number, because the mean of its divisors is an integer number (12496896).

Almost surely, 2145404035 is an apocalyptic number.

145404035 is a deficient number, since it is larger than the sum of its proper divisors (54546301).

145404035 is a wasteful number, since it uses less digits than its factorization.

145404035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11242.

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

The square root of 145404035 is about 12058.3595484626. The cubic root of 145404035 is about 525.8462964186.

Adding to 145404035 its reverse (530404541), we get a palindrome (675808576).

The spelling of 145404035 in words is "one hundred forty-five million, four hundred four thousand, thirty-five".

Divisors: 1 5 7 35 383 1915 2681 10847 13405 54235 75929 379645 4154401 20772005 29080807 145404035