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630038 = 21013119
BaseRepresentation
bin10011001110100010110
31012000020202
42121310112
5130130123
621300502
75232563
oct2316426
91160222
10630038
113a03a2
12264732
13190a06
1412586a
15c6a28
hex99d16

630038 has 8 divisors (see below), whose sum is σ = 954720. Its totient is φ = 311800.

The previous prime is 630029. The next prime is 630043. The reversal of 630038 is 830036.

630038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (119340).

2630038 is an apocalyptic number.

630038 is a deficient number, since it is larger than the sum of its proper divisors (324682).

630038 is a wasteful number, since it uses less digits than its factorization.

630038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 630038 is about 793.7493307084. The cubic root of 630038 is about 85.7279123838.

The spelling of 630038 in words is "six hundred thirty thousand, thirty-eight".

Divisors: 1 2 101 202 3119 6238 315019 630038