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1052551033 = 4324477931
BaseRepresentation
bin111110101111001…
…010011101111001
32201100120010120121
4332233022131321
54123423113113
6252235453241
735040351622
oct7657123571
92640503517
101052551033
114a0157196
122545b7221
1313a0a9781
149db0aa49
1562611e8d
hex3ebca779

1052551033 has 4 divisors (see below), whose sum is σ = 1077029008. Its totient is φ = 1028073060.

The previous prime is 1052551013. The next prime is 1052551061. The reversal of 1052551033 is 3301552501.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1052551033 is a prime.

It is a super-2 number, since 2×10525510332 = 2215727354138734178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052550989 and 1052551007.

It is not an unprimeable number, because it can be changed into a prime (1052551013) 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, 12238923 + ... + 12239008.

It is an arithmetic number, because the mean of its divisors is an integer number (269257252).

Almost surely, 21052551033 is an apocalyptic number.

It is an amenable number.

1052551033 is a deficient number, since it is larger than the sum of its proper divisors (24477975).

1052551033 is an equidigital number, since it uses as much as digits as its factorization.

1052551033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24477974.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1052551033 is about 32443.0429059914. The cubic root of 1052551033 is about 1017.2188214638.

The spelling of 1052551033 in words is "one billion, fifty-two million, five hundred fifty-one thousand, thirty-three".

Divisors: 1 43 24477931 1052551033