Search a number
-
+
151044250 = 253786311
BaseRepresentation
bin10010000000011…
…00000010011010
3101112012211202111
421000030002122
5302131404000
622553222534
73512566150
oct1100140232
9345184674
10151044250
1178295865
1242701a4a
13253a62c6
14160bb3d0
15d3d8cba
hex900c09a

151044250 has 32 divisors (see below), whose sum is σ = 323152128. Its totient is φ = 51786000.

The previous prime is 151044241. The next prime is 151044253. The reversal of 151044250 is 52440151.

It is not an unprimeable number, because it can be changed into a prime (151044253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41406 + ... + 44905.

It is an arithmetic number, because the mean of its divisors is an integer number (10098504).

Almost surely, 2151044250 is an apocalyptic number.

151044250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151044250 is an abundant number, since it is smaller than the sum of its proper divisors (172107878).

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

151044250 is an equidigital number, since it uses as much as digits as its factorization.

151044250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86335 (or 86325 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 151044250 is about 12290.0061025209. The cubic root of 151044250 is about 532.5594135328.

The spelling of 151044250 in words is "one hundred fifty-one million, forty-four thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 86311 172622 431555 604177 863110 1208354 2157775 3020885 4315550 6041770 10788875 15104425 21577750 30208850 75522125 151044250