Search a number
-
+
146148037 = 7210192927
BaseRepresentation
bin10001011011000…
…00101011000101
3101012000002102021
420231200223011
5244403214122
622300243141
73423144400
oct1055405305
9335002367
10146148037
1175551202
1240b404b1
1324380839
14155a4d37
15cc6d1c7
hex8b60ac5

146148037 has 12 divisors (see below), whose sum is σ = 170233920. Its totient is φ = 125104056.

The previous prime is 146148017. The next prime is 146148047. The reversal of 146148037 is 730841641.

It is a happy number.

It is not a de Polignac number, because 146148037 - 215 = 146115269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146147993 and 146148011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146148017) 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, 48468 + ... + 51394.

It is an arithmetic number, because the mean of its divisors is an integer number (14186160).

Almost surely, 2146148037 is an apocalyptic number.

It is an amenable number.

146148037 is a deficient number, since it is larger than the sum of its proper divisors (24085883).

146148037 is a wasteful number, since it uses less digits than its factorization.

146148037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 146148037 is about 12089.1702362073. The cubic root of 146148037 is about 526.7416528296.

Adding to 146148037 its reverse (730841641), we get a palindrome (876989678).

The spelling of 146148037 in words is "one hundred forty-six million, one hundred forty-eight thousand, thirty-seven".

Divisors: 1 7 49 1019 2927 7133 20489 49931 143423 2982613 20878291 146148037