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1052979377 = 6139743481
BaseRepresentation
bin111110110000110…
…011000010110001
32201101100220011012
4332300303002301
54124030320002
6252253000305
735044114502
oct7660630261
92641326135
101052979377
114a0419a9a
12254783095
1313a1c9728
149dbbcba9
1562698d52
hex3ec330b1

1052979377 has 8 divisors (see below), whose sum is σ = 1072961832. Its totient is φ = 1033084800.

The previous prime is 1052979341. The next prime is 1052979379. The reversal of 1052979377 is 7739792501.

1052979377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 82283041 + 970696336 = 9071^2 + 31156^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1052979377 - 28 = 1052979121 is a prime.

It is a super-2 number, since 2×10529793772 = 2217531136774616258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052979379) 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, 2477 + ... + 45957.

It is an arithmetic number, because the mean of its divisors is an integer number (134120229).

Almost surely, 21052979377 is an apocalyptic number.

It is an amenable number.

1052979377 is a deficient number, since it is larger than the sum of its proper divisors (19982455).

1052979377 is an equidigital number, since it uses as much as digits as its factorization.

1052979377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43939.

The product of its (nonzero) digits is 833490, while the sum is 50.

The square root of 1052979377 is about 32449.6437114493. The cubic root of 1052979377 is about 1017.3567911749.

The spelling of 1052979377 in words is "one billion, fifty-two million, nine hundred seventy-nine thousand, three hundred seventy-seven".

Divisors: 1 61 397 24217 43481 2652341 17261957 1052979377