Search a number
-
+
149004064 = 2511423307
BaseRepresentation
bin10001110000110…
…01111100100000
3101101101012011001
420320121330200
5301121112224
622441401344
73456341116
oct1070317440
9341335131
10149004064
1177121a60
1241a99254
1324b407b1
1415b09ab6
15d134544
hex8e19f20

149004064 has 24 divisors (see below), whose sum is σ = 320020848. Its totient is φ = 67728960.

The previous prime is 149004043. The next prime is 149004083. The reversal of 149004064 is 460400941.

It is a super-2 number, since 2×1490040642 = 44404422177032192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211302 + ... + 212005.

It is an arithmetic number, because the mean of its divisors is an integer number (13334202).

Almost surely, 2149004064 is an apocalyptic number.

It is an amenable number.

149004064 is an abundant number, since it is smaller than the sum of its proper divisors (171016784).

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

149004064 is a wasteful number, since it uses less digits than its factorization.

149004064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423328 (or 423320 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 149004064 is about 12206.7220825249. The cubic root of 149004064 is about 530.1507391339.

The spelling of 149004064 in words is "one hundred forty-nine million, four thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 423307 846614 1693228 3386456 4656377 6772912 9312754 13545824 18625508 37251016 74502032 149004064