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353400145 = 5761165527
BaseRepresentation
bin10101000100000…
…111010101010001
3220121222120212021
4111010013111101
51210432301040
655022331441
711520565060
oct2504072521
9817876767
10353400145
1117153783a
129a429b81
13582a6a17
1434d141d7
152105b24a
hex15107551

353400145 has 16 divisors (see below), whose sum is σ = 492611328. Its totient is φ = 238357440.

The previous prime is 353400109. The next prime is 353400163. The reversal of 353400145 is 541004353.

It is not a de Polignac number, because 353400145 - 29 = 353399633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80629 + ... + 84898.

It is an arithmetic number, because the mean of its divisors is an integer number (30788208).

Almost surely, 2353400145 is an apocalyptic number.

353400145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

353400145 is a deficient number, since it is larger than the sum of its proper divisors (139211183).

353400145 is a wasteful number, since it uses less digits than its factorization.

353400145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165600.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 353400145 is about 18798.9399967126. The cubic root of 353400145 is about 707.0046026934.

Adding to 353400145 its reverse (541004353), we get a palindrome (894404498).

The spelling of 353400145 in words is "three hundred fifty-three million, four hundred thousand, one hundred forty-five".

Divisors: 1 5 7 35 61 305 427 2135 165527 827635 1158689 5793445 10097147 50485735 70680029 353400145