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146520002 = 2711031831
BaseRepresentation
bin10001011101110…
…11011111000010
3101012200222122202
420232323133002
5300002120002
622312233202
73426254006
oct1056733702
9335628582
10146520002
1175785712
124109b802
1324480c35
1415660706
15cce3502
hex8bbb7c2

146520002 has 8 divisors (see below), whose sum is σ = 222875712. Its totient is φ = 72228100.

The previous prime is 146519999. The next prime is 146520007. The reversal of 146520002 is 200025641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1465200022 = 42936221972160008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146520007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515774 + ... + 516057.

It is an arithmetic number, because the mean of its divisors is an integer number (27859464).

Almost surely, 2146520002 is an apocalyptic number.

146520002 is a deficient number, since it is larger than the sum of its proper divisors (76355710).

146520002 is a wasteful number, since it uses less digits than its factorization.

146520002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031904.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 146520002 is about 12104.5446837128. The cubic root of 146520002 is about 527.1881486702.

Adding to 146520002 its reverse (200025641), we get a palindrome (346545643).

The spelling of 146520002 in words is "one hundred forty-six million, five hundred twenty thousand, two".

Divisors: 1 2 71 142 1031831 2063662 73260001 146520002