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1082157 = 31632213
BaseRepresentation
bin100001000001100101101
32000222102220
410020030231
5234112112
635105553
712124656
oct4101455
92028386
101082157
1167a04a
124422b9
132bb73b
1420252d
1516598c
hex10832d

1082157 has 8 divisors (see below), whose sum is σ = 1452384. Its totient is φ = 716688.

The previous prime is 1082153. The next prime is 1082161. The reversal of 1082157 is 7512801.

It is an interprime number because it is at equal distance from previous prime (1082153) and next prime (1082161).

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

It is not a de Polignac number, because 1082157 - 22 = 1082153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082153) 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, 618 + ... + 1595.

It is an arithmetic number, because the mean of its divisors is an integer number (181548).

21082157 is an apocalyptic number.

It is an amenable number.

1082157 is a deficient number, since it is larger than the sum of its proper divisors (370227).

1082157 is a wasteful number, since it uses less digits than its factorization.

1082157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1082157 is about 1040.2677539941. The cubic root of 1082157 is about 102.6668154174. Note that the first 3 decimals are identical.

Adding to 1082157 its reverse (7512801), we get a palindrome (8594958).

It can be divided in two parts, 10821 and 57, that added together give a triangular number (10878 = T147).

The spelling of 1082157 in words is "one million, eighty-two thousand, one hundred fifty-seven".

Divisors: 1 3 163 489 2213 6639 360719 1082157