Search a number
-
+
3630930 = 235127953
BaseRepresentation
bin1101110110011101010010
320211110200220
431312131102
51412142210
6205453510
742601542
oct15663522
96743626
103630930
11205aa76
121271296
139a18a4
146a7322
154bac70
hex376752

3630930 has 32 divisors (see below), whose sum is σ = 8792064. Its totient is φ = 959616.

The previous prime is 3630929. The next prime is 3630943. The reversal of 3630930 is 390363.

It is a self number, because there is not a number n which added to its sum of digits gives 3630930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3334 + ... + 4286.

It is an arithmetic number, because the mean of its divisors is an integer number (274752).

Almost surely, 23630930 is an apocalyptic number.

3630930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a pronic number, being equal to 1905×1906.

3630930 is an abundant number, since it is smaller than the sum of its proper divisors (5161134).

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

3630930 is a wasteful number, since it uses less digits than its factorization.

3630930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 3630930 is about 1905.4999344004. The cubic root of 3630930 is about 153.6995604259.

It can be divided in two parts, 3630 and 930, that added together give a triangular number (4560 = T95).

The spelling of 3630930 in words is "three million, six hundred thirty thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 127 254 381 635 762 953 1270 1905 1906 2859 3810 4765 5718 9530 14295 28590 121031 242062 363093 605155 726186 1210310 1815465 3630930