Search a number
-
+
1057194325 = 52113844343
BaseRepresentation
bin111111000000111…
…000000101010101
32201200022000222101
4333000320011111
54131120204300
6252523202101
735125001125
oct7700700525
92650260871
101057194325
114a2838820
12256076331
1313b044095
14a0598c85
1562c2cb6a
hex3f038155

1057194325 has 12 divisors (see below), whose sum is σ = 1430095968. Its totient is φ = 768868400.

The previous prime is 1057194319. The next prime is 1057194361. The reversal of 1057194325 is 5234917501.

It is not a de Polignac number, because 1057194325 - 25 = 1057194293 is a prime.

It is a super-2 number, since 2×10571943252 = 2235319681624411250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1921897 + ... + 1922446.

It is an arithmetic number, because the mean of its divisors is an integer number (119174664).

Almost surely, 21057194325 is an apocalyptic number.

It is an amenable number.

1057194325 is a deficient number, since it is larger than the sum of its proper divisors (372901643).

1057194325 is a wasteful number, since it uses less digits than its factorization.

1057194325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844364 (or 3844359 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 1057194325 is about 32514.5248312197. The cubic root of 1057194325 is about 1018.7124356656.

The spelling of 1057194325 in words is "one billion, fifty-seven million, one hundred ninety-four thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 3844343 19221715 42287773 96108575 211438865 1057194325