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145002034 = 2193815843
BaseRepresentation
bin10001010010010…
…00111000110010
3101002211212101201
420221020320302
5244110031114
622215521414
73410332312
oct1051107062
9332755351
10145002034
11749391a1
124068926a
132406c028
1415387442
15cae3874
hex8a48e32

145002034 has 8 divisors (see below), whose sum is σ = 228950640. Its totient is φ = 68685156.

The previous prime is 145002031. The next prime is 145002037. The reversal of 145002034 is 430200541.

It is an interprime number because it is at equal distance from previous prime (145002031) and next prime (145002037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (145002031) 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 3 ways as a sum of consecutive naturals, for example, 1907884 + ... + 1907959.

It is an arithmetic number, because the mean of its divisors is an integer number (28618830).

Almost surely, 2145002034 is an apocalyptic number.

145002034 is a deficient number, since it is larger than the sum of its proper divisors (83948606).

145002034 is a wasteful number, since it uses less digits than its factorization.

145002034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815864.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 145002034 is about 12041.6790357491. The cubic root of 145002034 is about 525.3612437430.

Adding to 145002034 its reverse (430200541), we get a palindrome (575202575).

The spelling of 145002034 in words is "one hundred forty-five million, two thousand, thirty-four".

Divisors: 1 2 19 38 3815843 7631686 72501017 145002034