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3053730 = 235137743
BaseRepresentation
bin1011101001100010100010
312202010221010
423221202202
51240204410
6145241350
734646001
oct13514242
95663833
103053730
1117a6349
121033256
1382bc54
14596c38
15404c20
hex2e98a2

3053730 has 32 divisors (see below), whose sum is σ = 7392384. Its totient is φ = 807296.

The previous prime is 3053719. The next prime is 3053747. The reversal of 3053730 is 373503.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3053697 and 3053706.

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, 3739 + ... + 4481.

It is an arithmetic number, because the mean of its divisors is an integer number (231012).

Almost surely, 23053730 is an apocalyptic number.

3053730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3053730 is an abundant number, since it is smaller than the sum of its proper divisors (4338654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3053730 is a wasteful number, since it uses less digits than its factorization.

3053730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890.

The product of its (nonzero) digits is 945, while the sum is 21.

The square root of 3053730 is about 1747.4924892542. The cubic root of 3053730 is about 145.0808902602.

The spelling of 3053730 in words is "three million, fifty-three thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 743 822 1370 1486 2055 2229 3715 4110 4458 7430 11145 22290 101791 203582 305373 508955 610746 1017910 1526865 3053730