Search a number
-
+
147452075 = 5221127953
BaseRepresentation
bin10001100100111…
…11000010101011
3101021110100012222
420302133002223
5300221431300
622344224255
73440215301
oct1062370253
9337410188
10147452075
1176261a21
124146b08b
1324719264
1415824271
15ce29785
hex8c9f0ab

147452075 has 12 divisors (see below), whose sum is σ = 183713688. Its totient is φ = 117398400.

The previous prime is 147452051. The next prime is 147452077. The reversal of 147452075 is 570254741.

147452075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-147452075 is a prime.

It is a super-2 number, since 2×1474520752 = 43484228843611250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147452077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8702 + ... + 19251.

It is an arithmetic number, because the mean of its divisors is an integer number (15309474).

Almost surely, 2147452075 is an apocalyptic number.

147452075 is a deficient number, since it is larger than the sum of its proper divisors (36261613).

147452075 is a wasteful number, since it uses less digits than its factorization.

147452075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28174 (or 28169 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 147452075 is about 12142.9846001714. The cubic root of 147452075 is about 528.3036722582.

The spelling of 147452075 in words is "one hundred forty-seven million, four hundred fifty-two thousand, seventy-five".

Divisors: 1 5 25 211 1055 5275 27953 139765 698825 5898083 29490415 147452075