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4120374 = 23686729
BaseRepresentation
bin1111101101111100110110
321202100002110
433231330312
52023322444
6224151450
750010516
oct17557466
97670073
104120374
112364775
121468586
13b135bb
14793846
15565cb9
hex3edf36

4120374 has 8 divisors (see below), whose sum is σ = 8240760. Its totient is φ = 1373456.

The previous prime is 4120331. The next prime is 4120393. The reversal of 4120374 is 4730214.

It is a sphenic number, since it is the product of 3 distinct primes.

4120374 is an admirable number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4120374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343359 + ... + 343370.

It is an arithmetic number, because the mean of its divisors is an integer number (1030095).

Almost surely, 24120374 is an apocalyptic number.

4120374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4120374 is a wasteful number, since it uses less digits than its factorization.

4120374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686734.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4120374 is about 2029.8704392153. The cubic root of 4120374 is about 160.3167423422.

Adding to 4120374 its reverse (4730214), we get a palindrome (8850588).

The spelling of 4120374 in words is "four million, one hundred twenty thousand, three hundred seventy-four".

Divisors: 1 2 3 6 686729 1373458 2060187 4120374