Search a number
-
+
369690930 = 23257586811
BaseRepresentation
bin10110000010010…
…000100100110010
3221202122020121200
4112002100210302
51224120102210
6100403432030
712106215060
oct2602204462
9852566550
10369690930
1117a7542a4
12a3985616
135b78ba3b
1437155030
15226c80c0
hex16090932

369690930 has 48 divisors (see below), whose sum is σ = 1098512064. Its totient is φ = 84500640.

The previous prime is 369690917. The next prime is 369690931. The reversal of 369690930 is 39096963.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (369690931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292776 + ... + 294035.

It is an arithmetic number, because the mean of its divisors is an integer number (22885668).

Almost surely, 2369690930 is an apocalyptic number.

369690930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

369690930 is an abundant number, since it is smaller than the sum of its proper divisors (728821134).

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

369690930 is a wasteful number, since it uses less digits than its factorization.

369690930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586831 (or 586828 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 45.

The square root of 369690930 is about 19227.3484911467. The cubic root of 369690930 is about 717.7054848978.

The spelling of 369690930 in words is "three hundred sixty-nine million, six hundred ninety thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 586811 1173622 1760433 2934055 3520866 4107677 5281299 5868110 8215354 8802165 10562598 12323031 17604330 20538385 24646062 26406495 36969093 41076770 52812990 61615155 73938186 123230310 184845465 369690930