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3487401 = 33227569
BaseRepresentation
bin1101010011011010101001
320120011211000
431103122221
51343044101
6202425213
741433231
oct15233251
96504730
103487401
111a72155
121202209
13951468
1466acc1
1548d486
hex3536a9

3487401 has 16 divisors (see below), whose sum is σ = 5198400. Its totient is φ = 2310624.

The previous prime is 3487391. The next prime is 3487403. The reversal of 3487401 is 1047843.

3487401 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 3487401 - 25 = 3487369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3487403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5845 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (324900).

Almost surely, 23487401 is an apocalyptic number.

It is an amenable number.

3487401 is a deficient number, since it is larger than the sum of its proper divisors (1710999).

3487401 is a wasteful number, since it uses less digits than its factorization.

3487401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 3487401 is about 1867.4584332723. The cubic root of 3487401 is about 151.6470486775.

The spelling of 3487401 in words is "three million, four hundred eighty-seven thousand, four hundred one".

Divisors: 1 3 9 27 227 569 681 1707 2043 5121 6129 15363 129163 387489 1162467 3487401