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1040956 = 227247113
BaseRepresentation
bin11111110001000111100
31221212220221
43332020330
5231302311
634151124
711563600
oct3761074
91855827
101040956
116510a4
124224a4
132a5a67
141d1500
15158671
hexfe23c

1040956 has 36 divisors (see below), whose sum is σ = 2183328. Its totient is φ = 432768.

The previous prime is 1040951. The next prime is 1040959. The reversal of 1040956 is 6590401.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1040956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9156 + ... + 9268.

It is an arithmetic number, because the mean of its divisors is an integer number (60648).

21040956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091664).

1040956 is an abundant number, since it is smaller than the sum of its proper divisors (1142372).

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

1040956 is a wasteful number, since it uses less digits than its factorization.

1040956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1040956 is about 1020.2725126161. The cubic root of 1040956 is about 101.3469751179.

The spelling of 1040956 in words is "one million, forty thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 47 49 94 98 113 188 196 226 329 452 658 791 1316 1582 2303 3164 4606 5311 5537 9212 10622 11074 21244 22148 37177 74354 148708 260239 520478 1040956