Search a number
-
+
10053378 = 232558521
BaseRepresentation
bin100110010110…
…011100000010
3200220202122100
4212112130002
510033202003
6555251230
7151311066
oct46263402
920822570
1010053378
115747285
123449b16
13210cc5a
141499aa6
15d38ba3
hex996702

10053378 has 12 divisors (see below), whose sum is σ = 21782358. Its totient is φ = 3351120.

The previous prime is 10053377. The next prime is 10053383. The reversal of 10053378 is 87335001.

It can be written as a sum of positive squares in only one way, i.e., 9903609 + 149769 = 3147^2 + 387^2 .

It is not an unprimeable number, because it can be changed into a prime (10053377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279243 + ... + 279278.

Almost surely, 210053378 is an apocalyptic number.

10053378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10053378 is an abundant number, since it is smaller than the sum of its proper divisors (11728980).

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

10053378 is a wasteful number, since it uses less digits than its factorization.

10053378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558529 (or 558526 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 10053378 is about 3170.7062304793. The cubic root of 10053378 is about 215.8261203528.

Adding to 10053378 its reverse (87335001), we get a palindrome (97388379).

The spelling of 10053378 in words is "ten million, fifty-three thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 558521 1117042 1675563 3351126 5026689 10053378