Search a number
-
+
146641036 = 2231532421
BaseRepresentation
bin10001011110110…
…01000010001100
3101012221010200111
420233121002030
5300020003121
622315005404
73430266613
oct1057310214
9335833614
10146641036
1175858643
1241139864
13244c4059
141569287a
15cd192e1
hex8bd908c

146641036 has 36 divisors (see below), whose sum is σ = 270633664. Its totient is φ = 69451200.

The previous prime is 146641021. The next prime is 146641037. The reversal of 146641036 is 630146641.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 146640989 and 146641007.

It is not an unprimeable number, because it can be changed into a prime (146641037) 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, 348106 + ... + 348526.

Almost surely, 2146641036 is an apocalyptic number.

It is an amenable number.

146641036 is a deficient number, since it is larger than the sum of its proper divisors (123992628).

146641036 is a wasteful number, since it uses less digits than its factorization.

146641036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 146641036 is about 12109.5431788321. The cubic root of 146641036 is about 527.3332713564. Note that the first 3 decimals are identical.

Adding to 146641036 its reverse (630146641), we get a palindrome (776787677).

The spelling of 146641036 in words is "one hundred forty-six million, six hundred forty-one thousand, thirty-six".

Divisors: 1 2 4 31 53 62 106 124 212 421 842 1643 1684 2809 3286 5618 6572 11236 13051 22313 26102 44626 52204 87079 89252 174158 348316 691703 1182589 1383406 2365178 2766812 4730356 36660259 73320518 146641036