Search a number
-
+
146514246 = 2331787711
BaseRepresentation
bin10001011101110…
…10000101000110
3101012200200202120
420232322011012
5300001423441
622312150410
73426231144
oct1056720506
9335620676
10146514246
117578135a
1241098406
132447b428
141565c594
15cce1966
hex8bba146

146514246 has 16 divisors (see below), whose sum is σ = 302481408. Its totient is φ = 47262600.

The previous prime is 146514241. The next prime is 146514257. The reversal of 146514246 is 642415641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146514241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393670 + ... + 394041.

It is an arithmetic number, because the mean of its divisors is an integer number (18905088).

Almost surely, 2146514246 is an apocalyptic number.

146514246 is an abundant number, since it is smaller than the sum of its proper divisors (155967162).

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

146514246 is a wasteful number, since it uses less digits than its factorization.

146514246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787747.

The product of its digits is 23040, while the sum is 33.

The square root of 146514246 is about 12104.3069194399. The cubic root of 146514246 is about 527.1812450969.

Adding to 146514246 its reverse (642415641), we get a palindrome (788929887).

The spelling of 146514246 in words is "one hundred forty-six million, five hundred fourteen thousand, two hundred forty-six".

Divisors: 1 2 3 6 31 62 93 186 787711 1575422 2363133 4726266 24419041 48838082 73257123 146514246