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145332295 = 529066459
BaseRepresentation
bin10001010100110…
…01100001000111
3101010110122102121
420222121201013
5244201113140
622230550411
73413206213
oct1052314107
9333418377
10145332295
1175044339
1240808407
1324156454
1415431943
15cb5b64a
hex8a99847

145332295 has 4 divisors (see below), whose sum is σ = 174398760. Its totient is φ = 116265832.

The previous prime is 145332277. The next prime is 145332329. The reversal of 145332295 is 592233541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 592233541 = 701844841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145332295 is a prime.

It is a super-2 number, since 2×1453322952 = 42242951939934050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145332295.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14533225 + ... + 14533234.

It is an arithmetic number, because the mean of its divisors is an integer number (43599690).

Almost surely, 2145332295 is an apocalyptic number.

145332295 is a deficient number, since it is larger than the sum of its proper divisors (29066465).

145332295 is an equidigital number, since it uses as much as digits as its factorization.

145332295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29066464.

The product of its digits is 32400, while the sum is 34.

The square root of 145332295 is about 12055.3844816331. The cubic root of 145332295 is about 525.7598008382.

The spelling of 145332295 in words is "one hundred forty-five million, three hundred thirty-two thousand, two hundred ninety-five".

Divisors: 1 5 29066459 145332295