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1052947 = 7359419
BaseRepresentation
bin100000001000100010011
31222111101001
410001010103
5232143242
634322431
711643550
oct4010423
91874331
101052947
1165a105
12429417
132ab35c
141d5a27
1515beb7
hex101113

1052947 has 8 divisors (see below), whose sum is σ = 1209600. Its totient is φ = 897864.

The previous prime is 1052939. The next prime is 1052971. The reversal of 1052947 is 7492501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1052947 - 23 = 1052939 is a prime.

It is a super-2 number, since 2×10529472 = 2217394769618, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1052747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2304 + ... + 2722.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

21052947 is an apocalyptic number.

1052947 is the 838-th pentagonal number.

1052947 is a deficient number, since it is larger than the sum of its proper divisors (156653).

1052947 is an equidigital number, since it uses as much as digits as its factorization.

1052947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1052947 is about 1026.1320577781. The cubic root of 1052947 is about 101.7346363842.

The spelling of 1052947 in words is "one million, fifty-two thousand, nine hundred forty-seven".

Divisors: 1 7 359 419 2513 2933 150421 1052947