Search a number
-
+
1054046005 = 51931109171
BaseRepresentation
bin111110110100110…
…111011100110101
32201110101002021221
4332310313130311
54124313433010
6252331510341
735056146265
oct7664673465
92643332257
101054046005
114a0a88401
12254bb83b1
1313a4b107c
149ddb97a5
1562809dda
hex3ed37735

1054046005 has 8 divisors (see below), whose sum is σ = 1265521824. Its totient is φ = 842792400.

The previous prime is 1054046003. The next prime is 1054046011. The reversal of 1054046005 is 5006404501.

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

It is not a de Polignac number, because 1054046005 - 21 = 1054046003 is a prime.

It is a super-2 number, since 2×10540460052 = 2222025961312920050, 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 (1054046003) 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, 44931 + ... + 64240.

It is an arithmetic number, because the mean of its divisors is an integer number (158190228).

Almost surely, 21054046005 is an apocalyptic number.

It is an amenable number.

1054046005 is a deficient number, since it is larger than the sum of its proper divisors (211475819).

1054046005 is a wasteful number, since it uses less digits than its factorization.

1054046005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111107.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1054046005 is about 32466.0746780389. The cubic root of 1054046005 is about 1017.7001898102.

The spelling of 1054046005 in words is "one billion, fifty-four million, forty-six thousand, five".

Divisors: 1 5 1931 9655 109171 545855 210809201 1054046005