Search a number
-
+
1052442501 = 31143741679
BaseRepresentation
bin111110101110101…
…111111110000101
32201100100121200220
4332232233332011
54123411130001
6252233254553
735036420325
oct7656577605
92640317626
101052442501
114a00926a0
12254564459
1313a06c256
149dabd285
15625dec36
hex3ebaff85

1052442501 has 16 divisors (see below), whose sum is σ = 1566428160. Its totient is φ = 623009520.

The previous prime is 1052442497. The next prime is 1052442527.

1052442501 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1052442501 - 22 = 1052442497 is a prime.

It is a super-2 number, since 2×10524425012 = 2215270435822270002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052442581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369421 + ... + 372258.

It is an arithmetic number, because the mean of its divisors is an integer number (97901760).

Almost surely, 21052442501 is an apocalyptic number.

1052442501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1052442501 is a deficient number, since it is larger than the sum of its proper divisors (513985659).

1052442501 is a wasteful number, since it uses less digits than its factorization.

1052442501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741736.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1052442501 is about 32441.3702084237. The cubic root of 1052442501 is about 1017.1838573356.

The spelling of 1052442501 in words is "one billion, fifty-two million, four hundred forty-two thousand, five hundred one".

Divisors: 1 3 11 33 43 129 473 1419 741679 2225037 8158469 24475407 31892197 95676591 350814167 1052442501