Search a number
-
+
146972060 = 2257348603
BaseRepresentation
bin10001100001010…
…01110110011100
3101020112221202122
420300221312130
5300111101220
622330042112
73433145654
oct1060516634
9336487678
10146972060
1175a64314
1241279338
13245ab921
141573b364
15cd82425
hex8c29d9c

146972060 has 12 divisors (see below), whose sum is σ = 308641368. Its totient is φ = 58788816.

The previous prime is 146972053. The next prime is 146972099. The reversal of 146972060 is 60279641.

It is a self number, because there is not a number n which added to its sum of digits gives 146972060.

It is a congruent number.

It is an unprimeable number.

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, 3674282 + ... + 3674321.

It is an arithmetic number, because the mean of its divisors is an integer number (25720114).

Almost surely, 2146972060 is an apocalyptic number.

146972060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146972060 is an abundant number, since it is smaller than the sum of its proper divisors (161669308).

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

146972060 is a wasteful number, since it uses less digits than its factorization.

146972060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348612 (or 7348610 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 146972060 is about 12123.2033720465. The cubic root of 146972060 is about 527.7297697011.

The spelling of 146972060 in words is "one hundred forty-six million, nine hundred seventy-two thousand, sixty".

Divisors: 1 2 4 5 10 20 7348603 14697206 29394412 36743015 73486030 146972060