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36828690 = 2353733179
BaseRepresentation
bin1000110001111…
…1011000010010
32120022002110120
42030133120102
533412004230
63353211110
7625016163
oct214373022
976262416
1036828690
1119874a38
1210400a96
137826232
144c6976a
153377310
hex231f612

36828690 has 32 divisors (see below), whose sum is σ = 90780480. Its totient is φ = 9555264.

The previous prime is 36828667. The next prime is 36828691. The reversal of 36828690 is 9682863.

It is a super-2 number, since 2×368286902 = 2712704814232200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36828691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15480 + ... + 17699.

It is an arithmetic number, because the mean of its divisors is an integer number (2836890).

Almost surely, 236828690 is an apocalyptic number.

36828690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36828690 is an abundant number, since it is smaller than the sum of its proper divisors (53951790).

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

36828690 is a wasteful number, since it uses less digits than its factorization.

36828690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33226.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 36828690 is about 6068.6645977513. The cubic root of 36828690 is about 332.7071165164.

The spelling of 36828690 in words is "thirty-six million, eight hundred twenty-eight thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 33179 66358 99537 165895 199074 331790 497685 995370 1227623 2455246 3682869 6138115 7365738 12276230 18414345 36828690