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145150041 = 382358789
BaseRepresentation
bin10001010011011…
…01000001011001
3101010010101102110
420221231001121
5244124300131
622223022533
73411516651
oct1051550131
9333111373
10145150041
1174a2a413
124073aa49
13240c14ca
14153c5361
15cb22646
hex8a6d059

145150041 has 8 divisors (see below), whose sum is σ = 193771840. Its totient is φ = 96647472.

The previous prime is 145150021. The next prime is 145150043. The reversal of 145150041 is 140051541.

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

It is not a de Polignac number, because 145150041 - 25 = 145150009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145150043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26926 + ... + 31863.

It is an arithmetic number, because the mean of its divisors is an integer number (24221480).

Almost surely, 2145150041 is an apocalyptic number.

It is an amenable number.

145150041 is a deficient number, since it is larger than the sum of its proper divisors (48621799).

145150041 is an equidigital number, since it uses as much as digits as its factorization.

145150041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59615.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 145150041 is about 12047.8230813703. The cubic root of 145150041 is about 525.5399325018.

It can be divided in two parts, 1451500 and 41, that added together give a palindrome (1451541).

The spelling of 145150041 in words is "one hundred forty-five million, one hundred fifty thousand, forty-one".

Divisors: 1 3 823 2469 58789 176367 48383347 145150041