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1157054 = 21734031
BaseRepresentation
bin100011010011110111110
32011210011212
410122132332
5244011204
640444422
712556223
oct4323676
92153155
101157054
11720348
12479712
13316862
1422194a
1517cc6e
hex11a7be

1157054 has 8 divisors (see below), whose sum is σ = 1837728. Its totient is φ = 544480.

The previous prime is 1157053. The next prime is 1157059. The reversal of 1157054 is 4507511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16982 + ... + 17049.

It is an arithmetic number, because the mean of its divisors is an integer number (229716).

21157054 is an apocalyptic number.

1157054 is a deficient number, since it is larger than the sum of its proper divisors (680674).

1157054 is a wasteful number, since it uses less digits than its factorization.

1157054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34050.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1157054 is about 1075.6644458194. The cubic root of 1157054 is about 104.9827333664.

The spelling of 1157054 in words is "one million, one hundred fifty-seven thousand, fifty-four".

Divisors: 1 2 17 34 34031 68062 578527 1157054