Search a number
-
+
150055430 = 25717126097
BaseRepresentation
bin10001111000110…
…10101000000110
3101110100121100112
420330122220012
5301403233210
622520113022
73501310250
oct1074325006
9343317315
10150055430
117777a958
1242305772
132511b1c5
1415d00cd0
15d290d05
hex8f1aa06

150055430 has 32 divisors (see below), whose sum is σ = 326846016. Its totient is φ = 48420864.

The previous prime is 150055421. The next prime is 150055441. The reversal of 150055430 is 34550051.

It is a junction number, because it is equal to n+sod(n) for n = 150055396 and 150055405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61859 + ... + 64238.

It is an arithmetic number, because the mean of its divisors is an integer number (10213938).

Almost surely, 2150055430 is an apocalyptic number.

150055430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150055430 is an abundant number, since it is smaller than the sum of its proper divisors (176790586).

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

150055430 is a wasteful number, since it uses less digits than its factorization.

150055430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126128.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 150055430 is about 12249.7114251724. The cubic root of 150055430 is about 531.3947244918.

The spelling of 150055430 in words is "one hundred fifty million, fifty-five thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 126097 252194 630485 882679 1260970 1765358 2143649 4287298 4413395 8826790 10718245 15005543 21436490 30011086 75027715 150055430