Search a number
-
+
1049148 = 2232151193
BaseRepresentation
bin100000000001000111100
31222022011100
410000020330
5232033043
634253100
711626512
oct4001074
91868140
101049148
11657271
12427190
132a96c9
141d44b2
1515acd3
hex10023c

1049148 has 36 divisors (see below), whose sum is σ = 2683408. Its totient is φ = 345600.

The previous prime is 1049143. The next prime is 1049171. The reversal of 1049148 is 8419401.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10491482 = 2201423051808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5340 + ... + 5532.

21049148 is an apocalyptic number.

1049148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1049148 is an abundant number, since it is smaller than the sum of its proper divisors (1634260).

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

1049148 is a wasteful number, since it uses less digits than its factorization.

1049148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1049148 is about 1024.2792587962. The cubic root of 1049148 is about 101.6121371410.

The spelling of 1049148 in words is "one million, forty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 151 193 302 386 453 579 604 772 906 1158 1359 1737 1812 2316 2718 3474 5436 6948 29143 58286 87429 116572 174858 262287 349716 524574 1049148