Search a number
-
+
147472030 = 2527753239
BaseRepresentation
bin10001100101000…
…11111010011110
3101021111100121001
420302203322132
5300223101110
622344500514
73440330416
oct1062437236
9337440531
10147472030
1176275a12
124147a73a
1324725374
141582b646
15ce3063a
hex8ca3e9e

147472030 has 16 divisors (see below), whose sum is σ = 266412960. Its totient is φ = 58774752.

The previous prime is 147472009. The next prime is 147472037. The reversal of 147472030 is 30274741.

It is a self number, because there is not a number n which added to its sum of digits gives 147472030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147472037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23850 + ... + 29389.

It is an arithmetic number, because the mean of its divisors is an integer number (16650810).

Almost surely, 2147472030 is an apocalyptic number.

147472030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147472030 is a deficient number, since it is larger than the sum of its proper divisors (118940930).

147472030 is a wasteful number, since it uses less digits than its factorization.

147472030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53523.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 147472030 is about 12143.8062402197. The cubic root of 147472030 is about 528.3275033329.

The spelling of 147472030 in words is "one hundred forty-seven million, four hundred seventy-two thousand, thirty".

Divisors: 1 2 5 10 277 554 1385 2770 53239 106478 266195 532390 14747203 29494406 73736015 147472030