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3573725 = 52142949
BaseRepresentation
bin1101101000011111011101
320201120020012
431220133131
51403324400
6204333005
742243011
oct15503735
96646205
103573725
112020aa1
121244165
1398183c
14690541
154a8d35
hex3687dd

3573725 has 6 divisors (see below), whose sum is σ = 4431450. Its totient is φ = 2858960.

The previous prime is 3573709. The next prime is 3573727. The reversal of 3573725 is 5273753.

It can be written as a sum of positive squares in 3 ways, for example, as 228484 + 3345241 = 478^2 + 1829^2 .

It is not a de Polignac number, because 3573725 - 24 = 3573709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3573691 and 3573700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3573727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71450 + ... + 71499.

It is an arithmetic number, because the mean of its divisors is an integer number (738575).

Almost surely, 23573725 is an apocalyptic number.

It is an amenable number.

3573725 is a deficient number, since it is larger than the sum of its proper divisors (857725).

3573725 is a wasteful number, since it uses less digits than its factorization.

3573725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142959 (or 142954 counting only the distinct ones).

The product of its digits is 22050, while the sum is 32.

The square root of 3573725 is about 1890.4298452997. The cubic root of 3573725 is about 152.8881093446. Note that the first 3 decimals are identical.

The spelling of 3573725 in words is "three million, five hundred seventy-three thousand, seven hundred twenty-five".

Divisors: 1 5 25 142949 714745 3573725