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8072372 = 2271126209
BaseRepresentation
bin11110110010110010110100
3120012010012202
4132302302310
54031303442
6445004032
7125420420
oct36626264
916163182
108072372
114613990
122853618
131898369
141101b80
15a96c32
hex7b2cb4

8072372 has 24 divisors (see below), whose sum is σ = 17613120. Its totient is φ = 3144960.

The previous prime is 8072357. The next prime is 8072417. The reversal of 8072372 is 2732708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12797 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (733880).

Almost surely, 28072372 is an apocalyptic number.

It is an amenable number.

8072372 is an abundant number, since it is smaller than the sum of its proper divisors (9540748).

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

8072372 is a wasteful number, since it uses less digits than its factorization.

8072372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26231 (or 26229 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 8072372 is about 2841.1920033676. The cubic root of 8072372 is about 200.6012904374.

The spelling of 8072372 in words is "eight million, seventy-two thousand, three hundred seventy-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 26209 52418 104836 183463 288299 366926 576598 733852 1153196 2018093 4036186 8072372