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1070629 = 7152947
BaseRepresentation
bin100000101011000100101
32000101121221
410011120211
5233230004
634540341
712046240
oct4053045
92011557
101070629
1167141a
124376b1
132b6411
141dc257
15162354
hex105625

1070629 has 4 divisors (see below), whose sum is σ = 1223584. Its totient is φ = 917676.

The previous prime is 1070621. The next prime is 1070659. The reversal of 1070629 is 9260701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9260701 = 17215381.

It is a cyclic number.

It is not a de Polignac number, because 1070629 - 23 = 1070621 is a prime.

It is a super-2 number, since 2×10706292 = 2292492911282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070621) 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, 76467 + ... + 76480.

It is an arithmetic number, because the mean of its divisors is an integer number (305896).

21070629 is an apocalyptic number.

It is an amenable number.

1070629 is a deficient number, since it is larger than the sum of its proper divisors (152955).

1070629 is an equidigital number, since it uses as much as digits as its factorization.

1070629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152954.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1070629 is about 1034.7120372355. The cubic root of 1070629 is about 102.3009502117.

The spelling of 1070629 in words is "one million, seventy thousand, six hundred twenty-nine".

Divisors: 1 7 152947 1070629