Search a number
-
+
146015180 = 2258982031
BaseRepresentation
bin10001011010000…
…00001111001100
3101011202100011122
420231000033030
5244334441210
622253340112
73422052143
oct1055001714
9334670148
10146015180
1175470403
1240a97638
132433521c
141556c75a
15cc43b55
hex8b403cc

146015180 has 24 divisors (see below), whose sum is σ = 310080960. Its totient is φ = 57749120.

The previous prime is 146015179. The next prime is 146015183. The reversal of 146015180 is 81510641.

It is not an unprimeable number, because it can be changed into a prime (146015183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39236 + ... + 42795.

It is an arithmetic number, because the mean of its divisors is an integer number (12920040).

Almost surely, 2146015180 is an apocalyptic number.

146015180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146015180 is an abundant number, since it is smaller than the sum of its proper divisors (164065780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146015180 is a wasteful number, since it uses less digits than its factorization.

146015180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82129 (or 82127 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 146015180 is about 12083.6741101372. The cubic root of 146015180 is about 526.5819915857.

The spelling of 146015180 in words is "one hundred forty-six million, fifteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 82031 164062 328124 410155 820310 1640620 7300759 14601518 29203036 36503795 73007590 146015180