[go: up one dir, main page]

Search a number
-
+
1052242551 = 32432718973
BaseRepresentation
bin111110101101111…
…111001001110111
32201022222110102100
4332231333021313
54123333230201
6252225113143
735034625353
oct7655771167
92638873370
101052242551
1149aa66448
122544887b3
13139ccc239
149da6a463
15625a0886
hex3eb7f277

1052242551 has 12 divisors (see below), whose sum is σ = 1555253128. Its totient is φ = 685180944.

The previous prime is 1052242531. The next prime is 1052242559. The reversal of 1052242551 is 1552422501.

1052242551 is a `hidden beast` number, since 105 + 2 + 2 + 4 + 2 + 551 = 666.

It is not a de Polignac number, because 1052242551 - 26 = 1052242487 is a prime.

It is a super-2 number, since 2×10522425512 = 2214428772269975202, 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 (1052242559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1359100 + ... + 1359873.

Almost surely, 21052242551 is an apocalyptic number.

1052242551 is a deficient number, since it is larger than the sum of its proper divisors (503010577).

1052242551 is a wasteful number, since it uses less digits than its factorization.

1052242551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719022 (or 2719019 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1052242551 is about 32438.2883488016. The cubic root of 1052242551 is about 1017.1194361459.

The spelling of 1052242551 in words is "one billion, fifty-two million, two hundred forty-two thousand, five hundred fifty-one".

Divisors: 1 3 9 43 129 387 2718973 8156919 24470757 116915839 350747517 1052242551