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146232914 = 273116457
BaseRepresentation
bin10001011011101…
…01011001010010
3101012011101211212
420231311121102
5244413423124
622302140122
73423650012
oct1055653122
9335141755
10146232914
11755a9a53
1240b81642
13243b0369
14155c7c42
15cc8840e
hex8b75652

146232914 has 4 divisors (see below), whose sum is σ = 219349374. Its totient is φ = 73116456.

The previous prime is 146232913. The next prime is 146232923. The reversal of 146232914 is 419232641.

146232914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 419232641 = 2231879967.

It can be written as a sum of positive squares in only one way, i.e., 143592289 + 2640625 = 11983^2 + 1625^2 .

It is not an unprimeable number, because it can be changed into a prime (146232913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36558227 + ... + 36558230.

Almost surely, 2146232914 is an apocalyptic number.

146232914 is a deficient number, since it is larger than the sum of its proper divisors (73116460).

146232914 is an equidigital number, since it uses as much as digits as its factorization.

146232914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73116459.

The product of its digits is 10368, while the sum is 32.

The square root of 146232914 is about 12092.6801826560. The cubic root of 146232914 is about 526.8436033360.

The spelling of 146232914 in words is "one hundred forty-six million, two hundred thirty-two thousand, nine hundred fourteen".

Divisors: 1 2 73116457 146232914