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33746401 = 132989513
BaseRepresentation
bin1000000010111…
…0110111100001
32100111111100201
42000232313201
532114341101
63203145201
7556561003
oct200566741
970444321
1033746401
111805a197
12b375201
136cb72b0
1446a6373
152e68e01
hex202ede1

33746401 has 8 divisors (see below), whose sum is σ = 37595880. Its totient is φ = 30076032.

The previous prime is 33746399. The next prime is 33746431. The reversal of 33746401 is 10464733.

It can be written as a sum of positive squares in 4 ways, for example, as 672400 + 33074001 = 820^2 + 5751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33746401 - 21 = 33746399 is a prime.

It is a super-2 number, since 2×337464012 = 2277639160905602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33746401.

It is not an unprimeable number, because it can be changed into a prime (33746431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44380 + ... + 45133.

It is an arithmetic number, because the mean of its divisors is an integer number (4699485).

Almost surely, 233746401 is an apocalyptic number.

It is an amenable number.

33746401 is a deficient number, since it is larger than the sum of its proper divisors (3849479).

33746401 is a wasteful number, since it uses less digits than its factorization.

33746401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89555.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 33746401 is about 5809.1652584515. The cubic root of 33746401 is about 323.1537159698.

The spelling of 33746401 in words is "thirty-three million, seven hundred forty-six thousand, four hundred one".

Divisors: 1 13 29 377 89513 1163669 2595877 33746401