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4149061 = 7592723
BaseRepresentation
bin1111110100111101000101
321210210102221
433310331011
52030232221
6224532341
750160250
oct17647505
97723387
104149061
112384284
1214810b1
13b23687
147a0097
1556e541
hex3f4f45

4149061 has 4 divisors (see below), whose sum is σ = 4741792. Its totient is φ = 3556332.

The previous prime is 4149053. The next prime is 4149107. The reversal of 4149061 is 1609414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4149061 - 23 = 4149053 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 (4149161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296355 + ... + 296368.

It is an arithmetic number, because the mean of its divisors is an integer number (1185448).

Almost surely, 24149061 is an apocalyptic number.

It is an amenable number.

4149061 is a deficient number, since it is larger than the sum of its proper divisors (592731).

4149061 is an equidigital number, since it uses as much as digits as its factorization.

4149061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592730.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4149061 is about 2036.9243972224. The cubic root of 4149061 is about 160.6879363457.

The spelling of 4149061 in words is "four million, one hundred forty-nine thousand, sixty-one".

Divisors: 1 7 592723 4149061