Search a number
-
+
146980546 = 2139528707
BaseRepresentation
bin10001100001010…
…11111011000010
3101020120101101221
420300223323002
5300111334141
622330145254
73433212466
oct1060537302
9336511357
10146980546
1175a6a729
124128222a
13245b274b
14157404a6
15cd84bd1
hex8c2bec2

146980546 has 8 divisors (see below), whose sum is σ = 222057360. Its totient is φ = 72961428.

The previous prime is 146980489. The next prime is 146980549. The reversal of 146980546 is 645089641.

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

It is not an unprimeable number, because it can be changed into a prime (146980549) 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 3 ways as a sum of consecutive naturals, for example, 264076 + ... + 264631.

It is an arithmetic number, because the mean of its divisors is an integer number (27757170).

Almost surely, 2146980546 is an apocalyptic number.

146980546 is a deficient number, since it is larger than the sum of its proper divisors (75076814).

146980546 is a wasteful number, since it uses less digits than its factorization.

146980546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528848.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 146980546 is about 12123.5533569989. The cubic root of 146980546 is about 527.7399263450.

The spelling of 146980546 in words is "one hundred forty-six million, nine hundred eighty thousand, five hundred forty-six".

Divisors: 1 2 139 278 528707 1057414 73490273 146980546