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33740125 = 53475743
BaseRepresentation
bin1000000010110…
…1010101011101
32100111011202021
42000231111131
532114141000
63203100141
7556533466
oct200552535
970434667
1033740125
1118055501
12b371651
136cb4493
1446a3d6d
152e6711a
hex202d55d

33740125 has 16 divisors (see below), whose sum is σ = 43011072. Its totient is φ = 26413200.

The previous prime is 33740117. The next prime is 33740131. The reversal of 33740125 is 52104733.

It is not a de Polignac number, because 33740125 - 23 = 33740117 is a prime.

It is a super-2 number, since 2×337401252 = 2276792070031250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 33740125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3004 + ... + 8746.

It is an arithmetic number, because the mean of its divisors is an integer number (2688192).

Almost surely, 233740125 is an apocalyptic number.

It is an amenable number.

33740125 is a deficient number, since it is larger than the sum of its proper divisors (9270947).

33740125 is an equidigital number, since it uses as much as digits as its factorization.

33740125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805 (or 5795 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 33740125 is about 5808.6250524543. The cubic root of 33740125 is about 323.1336818487.

Adding to 33740125 its reverse (52104733), we get a palindrome (85844858).

The spelling of 33740125 in words is "thirty-three million, seven hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 25 47 125 235 1175 5743 5875 28715 143575 269921 717875 1349605 6748025 33740125