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3074407 = 7262743
BaseRepresentation
bin1011101110100101100111
312210012021221
423232211213
51241340112
6145521211
735063200
oct13564547
95705257
103074407
11180a936
121043207
1383849b
145a05a7
1540ae07
hex2ee967

3074407 has 6 divisors (see below), whose sum is σ = 3576408. Its totient is φ = 2635164.

The previous prime is 3074389. The next prime is 3074413. The reversal of 3074407 is 7044703.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-3074407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074497) 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, 31323 + ... + 31420.

It is an arithmetic number, because the mean of its divisors is an integer number (596068).

Almost surely, 23074407 is an apocalyptic number.

3074407 is a deficient number, since it is larger than the sum of its proper divisors (502001).

3074407 is an equidigital number, since it uses as much as digits as its factorization.

3074407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62757 (or 62750 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 3074407 is about 1753.3986996687. The cubic root of 3074407 is about 145.4076046091.

It can be divided in two parts, 3074 and 407, that added together give a square (3481 = 592).

The spelling of 3074407 in words is "three million, seventy-four thousand, four hundred seven".

Divisors: 1 7 49 62743 439201 3074407