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39067272 = 233460289
BaseRepresentation
bin1001010100000…
…1111010001000
32201111211020000
42111001322020
540000123042
63513203000
7653031516
oct225017210
981454200
1039067272
1120063902
1211100460
13812b13a
14528d4b6
15366a74c
hex2541e88

39067272 has 40 divisors (see below), whose sum is σ = 109426350. Its totient is φ = 13022208.

The previous prime is 39067247. The next prime is 39067279. The reversal of 39067272 is 27276093.

It can be written as a sum of positive squares in only one way, i.e., 39012516 + 54756 = 6246^2 + 234^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39067279) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 29497 + ... + 30792.

Almost surely, 239067272 is an apocalyptic number.

It is an amenable number.

39067272 is an abundant number, since it is smaller than the sum of its proper divisors (70359078).

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

39067272 is a wasteful number, since it uses less digits than its factorization.

39067272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60307 (or 60294 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 39067272 is about 6250.3817483415. The cubic root of 39067272 is about 339.3160182594.

The spelling of 39067272 in words is "thirty-nine million, sixty-seven thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 60289 120578 180867 241156 361734 482312 542601 723468 1085202 1446936 1627803 2170404 3255606 4340808 4883409 6511212 9766818 13022424 19533636 39067272