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146049895 = 5140920731
BaseRepresentation
bin10001011010010…
…00101101100111
3101011211002210101
420231020231213
5244342044040
622254204531
73422255305
oct1055105547
9334732711
10146049895
11754944a2
1240ab3747
1324347c74
141557b275
15cc4e09a
hex8b48b67

146049895 has 8 divisors (see below), whose sum is σ = 175392720. Its totient is φ = 116751360.

The previous prime is 146049857. The next prime is 146049899. The reversal of 146049895 is 598940641.

It is a happy number.

146049895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 146049895 - 213 = 146041703 is a prime.

It is a super-2 number, since 2×1460498952 = 42661143659022050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146049899) 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, 3321 + ... + 17410.

It is an arithmetic number, because the mean of its divisors is an integer number (21924090).

Almost surely, 2146049895 is an apocalyptic number.

146049895 is a deficient number, since it is larger than the sum of its proper divisors (29342825).

146049895 is a wasteful number, since it uses less digits than its factorization.

146049895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22145.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 146049895 is about 12085.1104670168. The cubic root of 146049895 is about 526.6237197706.

The spelling of 146049895 in words is "one hundred forty-six million, forty-nine thousand, eight hundred ninety-five".

Divisors: 1 5 1409 7045 20731 103655 29209979 146049895