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1070252 = 221715739
BaseRepresentation
bin100000101010010101100
32000101002222
410011102230
5233222002
634534512
712045161
oct4052254
92011088
101070252
11671107
12437438
132b61b1
141dc068
151621a2
hex1054ac

1070252 has 12 divisors (see below), whose sum is σ = 1983240. Its totient is φ = 503616.

The previous prime is 1070249. The next prime is 1070257. The reversal of 1070252 is 2520701.

It is a super-2 number, since 2×10702522 = 2290878687008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1070252.

It is not an unprimeable number, because it can be changed into a prime (1070257) 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, 7802 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (165270).

21070252 is an apocalyptic number.

It is an amenable number.

1070252 is a deficient number, since it is larger than the sum of its proper divisors (912988).

1070252 is a wasteful number, since it uses less digits than its factorization.

1070252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15760 (or 15758 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 1070252 is about 1034.5298449054. The cubic root of 1070252 is about 102.2889410762.

Adding to 1070252 its reverse (2520701), we get a palindrome (3590953).

The spelling of 1070252 in words is "one million, seventy thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 68 15739 31478 62956 267563 535126 1070252