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145625495 = 5131222329
BaseRepresentation
bin10001010111000…
…01000110010111
3101011000112121212
420223201012113
5244240003440
622241132035
73415540061
oct1053410627
9334015555
10145625495
1175224654
124092a01b
1324229a42
14154aa731
15cbb8465
hex8ae1197

145625495 has 8 divisors (see below), whose sum is σ = 176085360. Its totient is φ = 115610560.

The previous prime is 145625479. The next prime is 145625497. The reversal of 145625495 is 594526541.

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

It is not a de Polignac number, because 145625495 - 24 = 145625479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145625497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110510 + ... + 111819.

It is an arithmetic number, because the mean of its divisors is an integer number (22010670).

Almost surely, 2145625495 is an apocalyptic number.

145625495 is a deficient number, since it is larger than the sum of its proper divisors (30459865).

145625495 is a wasteful number, since it uses less digits than its factorization.

145625495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222465.

The product of its digits is 216000, while the sum is 41.

The square root of 145625495 is about 12067.5388957318. The cubic root of 145625495 is about 526.1131272724.

The spelling of 145625495 in words is "one hundred forty-five million, six hundred twenty-five thousand, four hundred ninety-five".

Divisors: 1 5 131 655 222329 1111645 29125099 145625495