Search a number
-
+
272393972 = 22201133863
BaseRepresentation
bin10000001111000…
…110011011110100
3200222120001021122
4100033012123310
51024213101342
643010203112
76515211344
oct2017063364
9628501248
10272393972
1112a839694
1277283498
1344583686
1428268d24
1518da94d2
hex103c66f4

272393972 has 12 divisors (see below), whose sum is σ = 476940576. Its totient is φ = 136125240.

The previous prime is 272393971. The next prime is 272394011. The reversal of 272393972 is 279393272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272393971) 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, 8888 + ... + 24975.

It is an arithmetic number, because the mean of its divisors is an integer number (39745048).

Almost surely, 2272393972 is an apocalyptic number.

It is an amenable number.

272393972 is a deficient number, since it is larger than the sum of its proper divisors (204546604).

272393972 is a wasteful number, since it uses less digits than its factorization.

272393972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35878 (or 35876 counting only the distinct ones).

The product of its digits is 285768, while the sum is 44.

The square root of 272393972 is about 16504.3622112458. The cubic root of 272393972 is about 648.2350319759.

The spelling of 272393972 in words is "two hundred seventy-two million, three hundred ninety-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 2011 4022 8044 33863 67726 135452 68098493 136196986 272393972