Search a number
-
+
1054053078 = 231371190331
BaseRepresentation
bin111110110100111…
…001001011010110
32201110101102222220
4332310321023112
54124314144303
6252332003210
735056206021
oct7664711326
92643342886
101054053078
114a0a92751
12255000506
1313a4b4360
149ddbc1b8
156280c053
hex3ed392d6

1054053078 has 32 divisors (see below), whose sum is σ = 2302255872. Its totient is φ = 319754400.

The previous prime is 1054053073. The next prime is 1054053107. The reversal of 1054053078 is 8703504501.

It is a super-2 number, since 2×10540530782 = 2222055782482548168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054053071) 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, 89628 + ... + 100703.

It is an arithmetic number, because the mean of its divisors is an integer number (71945496).

Almost surely, 21054053078 is an apocalyptic number.

1054053078 is an abundant number, since it is smaller than the sum of its proper divisors (1248202794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054053078 is a wasteful number, since it uses less digits than its factorization.

1054053078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190420.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1054053078 is about 32466.1836069471. The cubic root of 1054053078 is about 1017.7024661743.

Adding to 1054053078 its reverse (8703504501), we get a palindrome (9757557579).

The spelling of 1054053078 in words is "one billion, fifty-four million, fifty-three thousand, seventy-eight".

Divisors: 1 2 3 6 13 26 39 71 78 142 213 426 923 1846 2769 5538 190331 380662 570993 1141986 2474303 4948606 7422909 13513501 14845818 27027002 40540503 81081006 175675513 351351026 527026539 1054053078