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145502058 = 23131865411
BaseRepresentation
bin10001010110000…
…10111101101010
3101010210021022010
420223002331222
5244222031213
622234340350
73414514152
oct1053027552
9333707263
10145502058
117514a939
124088a6b6
13241b57c0
1415477762
15cb91ac3
hex8ac2f6a

145502058 has 16 divisors (see below), whose sum is σ = 313389216. Its totient is φ = 44769840.

The previous prime is 145502053. The next prime is 145502059. The reversal of 145502058 is 850205541.

145502058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145502051) 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, 932628 + ... + 932783.

It is an arithmetic number, because the mean of its divisors is an integer number (19586826).

Almost surely, 2145502058 is an apocalyptic number.

145502058 is an abundant number, since it is smaller than the sum of its proper divisors (167887158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145502058 is a wasteful number, since it uses less digits than its factorization.

145502058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865429.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 145502058 is about 12062.4233883577. The cubic root of 145502058 is about 525.9644349396.

Adding to 145502058 its reverse (850205541), we get a palindrome (995707599).

The spelling of 145502058 in words is "one hundred forty-five million, five hundred two thousand, fifty-eight".

Divisors: 1 2 3 6 13 26 39 78 1865411 3730822 5596233 11192466 24250343 48500686 72751029 145502058