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1078024025 = 52136154377
BaseRepresentation
bin100000001000001…
…0101011101011001
32210010111021221202
41000100111131121
54201433232100
6254545443545
735500024121
oct10020253531
92703437852
101078024025
11503575451
122610405b5
13142458050
14a325bc81
15649947d5
hex40415759

1078024025 has 24 divisors (see below), whose sum is σ = 1463203224. Its totient is φ = 783014400.

The previous prime is 1078024019. The next prime is 1078024117. The reversal of 1078024025 is 5204208701.

It can be written as a sum of positive squares in 12 ways, for example, as 586027264 + 491996761 = 24208^2 + 22181^2 .

It is not a de Polignac number, because 1078024025 - 222 = 1073829721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7364 + ... + 47013.

It is an arithmetic number, because the mean of its divisors is an integer number (60966801).

Almost surely, 21078024025 is an apocalyptic number.

It is an amenable number.

1078024025 is a deficient number, since it is larger than the sum of its proper divisors (385179199).

1078024025 is a wasteful number, since it uses less digits than its factorization.

1078024025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54461 (or 54456 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1078024025 is about 32833.2761843834. The cubic root of 1078024025 is about 1025.3594693976.

The spelling of 1078024025 in words is "one billion, seventy-eight million, twenty-four thousand, twenty-five".

Divisors: 1 5 13 25 61 65 305 325 793 1525 3965 19825 54377 271885 706901 1359425 3316997 3534505 16584985 17672525 43120961 82924925 215604805 1078024025