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33497068 = 2211761297
BaseRepresentation
bin111111111000…
…1111111101100
32100000211100011
41333301333230
532033401233
63153543004
7554502043
oct177617754
970024304
1033497068
11179a9930
12b274a64
136c2a967
14463d55a
152e1a0cd
hex1ff1fec

33497068 has 12 divisors (see below), whose sum is σ = 63949032. Its totient is φ = 15225920.

The previous prime is 33497063. The next prime is 33497069. The reversal of 33497068 is 86079433.

It is a super-2 number, since 2×334970682 = 2244107129193248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33497068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33497063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380605 + ... + 380692.

It is an arithmetic number, because the mean of its divisors is an integer number (5329086).

Almost surely, 233497068 is an apocalyptic number.

It is an amenable number.

33497068 is a deficient number, since it is larger than the sum of its proper divisors (30451964).

33497068 is a wasteful number, since it uses less digits than its factorization.

33497068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761312 (or 761310 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 33497068 is about 5787.6651596304. The cubic root of 33497068 is about 322.3558813624.

The spelling of 33497068 in words is "thirty-three million, four hundred ninety-seven thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 761297 1522594 3045188 8374267 16748534 33497068