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145895357 = 1911876469
BaseRepresentation
bin10001011001000…
…10111110111101
3101011112020210202
420230202332331
5244322122412
622251013245
73421042616
oct1054427675
9334466722
10145895357
1175399383
1240a3a225
13242c281a
141553ac0d
15cc1d3c2
hex8b22fbd

145895357 has 8 divisors (see below), whose sum is σ = 153727200. Its totient is φ = 138078864.

The previous prime is 145895353. The next prime is 145895359. The reversal of 145895357 is 753598541.

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

It is a cyclic number.

It is not a de Polignac number, because 145895357 - 22 = 145895353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145895353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19319 + ... + 25787.

It is an arithmetic number, because the mean of its divisors is an integer number (19215900).

Almost surely, 2145895357 is an apocalyptic number.

It is an amenable number.

145895357 is a deficient number, since it is larger than the sum of its proper divisors (7831843).

145895357 is a wasteful number, since it uses less digits than its factorization.

145895357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675.

The product of its digits is 756000, while the sum is 47.

The square root of 145895357 is about 12078.7150392747. The cubic root of 145895357 is about 526.4379109010.

The spelling of 145895357 in words is "one hundred forty-five million, eight hundred ninety-five thousand, three hundred fifty-seven".

Divisors: 1 19 1187 6469 22553 122911 7678703 145895357