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2630148 = 2231491471
BaseRepresentation
bin1010000010001000000100
311221121212220
422002020010
51133131043
6132212340
731233033
oct12021004
94847786
102630148
111537084
12a6a0b0
13711201
144c671a
1536e483
hex282204

2630148 has 24 divisors (see below), whose sum is σ = 6182400. Its totient is φ = 870240.

The previous prime is 2630143. The next prime is 2630153. The reversal of 2630148 is 8410362.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2630143) and next prime (2630153).

It is a d-powerful number, because it can be written as 2 + 64 + 312 + 0 + 1 + 44 + 87 .

It is not an unprimeable number, because it can be changed into a prime (2630143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (257600).

22630148 is an apocalyptic number.

It is an amenable number.

2630148 is an abundant number, since it is smaller than the sum of its proper divisors (3552252).

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

2630148 is a wasteful number, since it uses less digits than its factorization.

2630148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2630148 is about 1621.7731037355. The cubic root of 2630148 is about 138.0363273403.

The spelling of 2630148 in words is "two million, six hundred thirty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1471 1788 2942 4413 5884 8826 17652 219179 438358 657537 876716 1315074 2630148