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36257490 = 2335134287
BaseRepresentation
bin1000101001001…
…1111011010010
32112020001221000
42022103323102
533240214430
63333042430
7620116653
oct212237322
975201830
1036257490
1119514875
1210186416
137686249
144b5b52a
1532b2e60
hex2293ed2

36257490 has 32 divisors (see below), whose sum is σ = 96687360. Its totient is φ = 9668592.

The previous prime is 36257483. The next prime is 36257497. The reversal of 36257490 is 9475263.

36257490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36257483) and next prime (36257497).

It is a super-2 number, since 2×362574902 = 2629211162200200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36257497) by changing a digit.

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, 66874 + ... + 67413.

It is an arithmetic number, because the mean of its divisors is an integer number (3021480).

Almost surely, 236257490 is an apocalyptic number.

36257490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36257490 is an abundant number, since it is smaller than the sum of its proper divisors (60429870).

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

36257490 is a wasteful number, since it uses less digits than its factorization.

36257490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134303 (or 134297 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 36257490 is about 6021.4192679135. The cubic root of 36257490 is about 330.9780899022.

The spelling of 36257490 in words is "thirty-six million, two hundred fifty-seven thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 134287 268574 402861 671435 805722 1208583 1342870 2014305 2417166 3625749 4028610 6042915 7251498 12085830 18128745 36257490