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145504353 = 352392737
BaseRepresentation
bin10001010110000…
…11100001100001
3101010210101110010
420223003201201
5244222114403
622234355133
73414523641
oct1053034141
9333711403
10145504353
1175151635
124088baa9
13241b6867
1415478521
15cb92603
hex8ac3861

145504353 has 8 divisors (see below), whose sum is σ = 194378848. Its totient is φ = 96816384.

The previous prime is 145504349. The next prime is 145504357. The reversal of 145504353 is 353405541.

It is an interprime number because it is at equal distance from previous prime (145504349) and next prime (145504357).

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

It is not a de Polignac number, because 145504353 - 22 = 145504349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145504353.

It is not an unprimeable number, because it can be changed into a prime (145504357) 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 7 ways as a sum of consecutive naturals, for example, 44800 + ... + 47937.

It is an arithmetic number, because the mean of its divisors is an integer number (24297356).

Almost surely, 2145504353 is an apocalyptic number.

It is an amenable number.

145504353 is a deficient number, since it is larger than the sum of its proper divisors (48874495).

145504353 is an equidigital number, since it uses as much as digits as its factorization.

145504353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93263.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 145504353 is about 12062.5185181205. The cubic root of 145504353 is about 525.9672002660.

Adding to 145504353 its reverse (353405541), we get a palindrome (498909894).

The spelling of 145504353 in words is "one hundred forty-five million, five hundred four thousand, three hundred fifty-three".

Divisors: 1 3 523 1569 92737 278211 48501451 145504353