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145015350 = 23524322483
BaseRepresentation
bin10001010010011…
…00001000110110
3101002212112122220
420221030020312
5244110442400
622220103210
73410416164
oct1051141066
9332775586
10145015350
11749481a7
1240694b06
13240750cc
141538c234
15cae77a0
hex8a4c236

145015350 has 48 divisors (see below), whose sum is σ = 368018112. Its totient is φ = 37769760.

The previous prime is 145015337. The next prime is 145015373. The reversal of 145015350 is 53510541.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 145015350.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4792 + ... + 17691.

It is an arithmetic number, because the mean of its divisors is an integer number (7667044).

Almost surely, 2145015350 is an apocalyptic number.

145015350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145015350 is an abundant number, since it is smaller than the sum of its proper divisors (223002762).

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

145015350 is a wasteful number, since it uses less digits than its factorization.

145015350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22541 (or 22536 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 145015350 is about 12042.2319359826. The cubic root of 145015350 is about 525.3773251179.

Adding to 145015350 its reverse (53510541), we get a palindrome (198525891).

The spelling of 145015350 in words is "one hundred forty-five million, fifteen thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 43 50 75 86 129 150 215 258 430 645 1075 1290 2150 3225 6450 22483 44966 67449 112415 134898 224830 337245 562075 674490 966769 1124150 1686225 1933538 2900307 3372450 4833845 5800614 9667690 14501535 24169225 29003070 48338450 72507675 145015350