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146230967 = 1518271171
BaseRepresentation
bin10001011011101…
…00111010110111
3101012011022011202
420231310322313
5244413342332
622302123115
73423641231
oct1055647267
9335138152
10146230967
11755a8543
1240b8049b
13243ac4cc
14155c7251
15cc87a62
hex8b74eb7

146230967 has 8 divisors (see below), whose sum is σ = 147503232. Its totient is φ = 144963000.

The previous prime is 146230951. The next prime is 146230979. The reversal of 146230967 is 769032641.

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 146230967 - 24 = 146230951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146230967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146230867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124292 + ... + 125462.

It is an arithmetic number, because the mean of its divisors is an integer number (18437904).

Almost surely, 2146230967 is an apocalyptic number.

146230967 is a deficient number, since it is larger than the sum of its proper divisors (1272265).

146230967 is a wasteful number, since it uses less digits than its factorization.

146230967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 146230967 is about 12092.5996791426. The cubic root of 146230967 is about 526.8412651277.

The spelling of 146230967 in words is "one hundred forty-six million, two hundred thirty thousand, nine hundred sixty-seven".

Divisors: 1 151 827 1171 124877 176821 968417 146230967