Search a number
-
+
33740741 = 316011811
BaseRepresentation
bin1000000010110…
…1011111000101
32100111012121002
42000231133011
532114200431
63203103045
7556535336
oct200553705
970435532
1033740741
1118055a11
12b371a85
136cb4848
1446a428d
152e673cb
hex202d7c5

33740741 has 8 divisors (see below), whose sum is σ = 34906368. Its totient is φ = 32580000.

The previous prime is 33740719. The next prime is 33740809. The reversal of 33740741 is 14704733.

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 33740741 - 214 = 33724357 is a prime.

It is a super-2 number, since 2×337407412 = 2276875206458162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33770741) 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, 17726 + ... + 19536.

It is an arithmetic number, because the mean of its divisors is an integer number (4363296).

Almost surely, 233740741 is an apocalyptic number.

33740741 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

33740741 is a deficient number, since it is larger than the sum of its proper divisors (1165627).

33740741 is a wasteful number, since it uses less digits than its factorization.

33740741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 33740741 is about 5808.6780768089. The cubic root of 33740741 is about 323.1356483415.

The spelling of 33740741 in words is "thirty-three million, seven hundred forty thousand, seven hundred forty-one".

Divisors: 1 31 601 1811 18631 56141 1088411 33740741