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36690930 = 23251723981
BaseRepresentation
bin1000101111110…
…1101111110010
32120001002111100
42023331233302
533343102210
63350225230
7623603433
oct213755762
976032440
1036690930
1119790491
1210355216
1377a8613
144c3148a
15334b5c0
hex22fdbf2

36690930 has 48 divisors (see below), whose sum is σ = 101012184. Its totient is φ = 9208320.

The previous prime is 36690923. The next prime is 36690937. The reversal of 36690930 is 3909663.

It is an interprime number because it is at equal distance from previous prime (36690923) and next prime (36690937).

It can be written as a sum of positive squares in 4 ways, for example, as 21316689 + 15374241 = 4617^2 + 3921^2 .

It is not an unprimeable number, because it can be changed into a prime (36690937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10461 + ... + 13520.

Almost surely, 236690930 is an apocalyptic number.

36690930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36690930 is an abundant number, since it is smaller than the sum of its proper divisors (64321254).

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

36690930 is a wasteful number, since it uses less digits than its factorization.

36690930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24011 (or 24008 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 36690930 is about 6057.3038556770. The cubic root of 36690930 is about 332.2917609933.

The spelling of 36690930 in words is "thirty-six million, six hundred ninety thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 23981 47962 71943 119905 143886 215829 239810 359715 407677 431658 719430 815354 1079145 1223031 2038385 2158290 2446062 3669093 4076770 6115155 7338186 12230310 18345465 36690930