Search a number
-
+
270632148 = 22322552679
BaseRepresentation
bin10000001000011…
…000010011010100
3200212020112111220
4100020120103110
51023240212043
642504330340
76464223003
oct2010302324
9625215456
10270632148
11129845a36
12767739b0
13440b7787
1427d2ac3a
1518b5c483
hex102184d4

270632148 has 12 divisors (see below), whose sum is σ = 631475040. Its totient is φ = 90210712.

The previous prime is 270632137. The next prime is 270632149. The reversal of 270632148 is 841236072.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270632149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11276328 + ... + 11276351.

It is an arithmetic number, because the mean of its divisors is an integer number (52622920).

Almost surely, 2270632148 is an apocalyptic number.

It is an amenable number.

270632148 is an abundant number, since it is smaller than the sum of its proper divisors (360842892).

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

270632148 is a wasteful number, since it uses less digits than its factorization.

270632148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22552686 (or 22552684 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 270632148 is about 16450.9011303333. The cubic root of 270632148 is about 646.8344292602.

The spelling of 270632148 in words is "two hundred seventy million, six hundred thirty-two thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 22552679 45105358 67658037 90210716 135316074 270632148