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72936348 = 2236078029
BaseRepresentation
bin1000101100011…
…10101110011100
312002020112212020
410112032232130
5122132430343
611123140140
71543643262
oct426165634
9162215766
1072936348
1138197181
1220514650
1312159204
149988432
15660ab83
hex458eb9c

72936348 has 12 divisors (see below), whose sum is σ = 170184840. Its totient is φ = 24312112.

The previous prime is 72936329. The next prime is 72936349. The reversal of 72936348 is 84363927.

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

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72936349) 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, 3039003 + ... + 3039026.

It is an arithmetic number, because the mean of its divisors is an integer number (14182070).

Almost surely, 272936348 is an apocalyptic number.

It is an amenable number.

72936348 is an abundant number, since it is smaller than the sum of its proper divisors (97248492).

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

72936348 is a wasteful number, since it uses less digits than its factorization.

72936348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078036 (or 6078034 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 72936348 is about 8540.2779814243. The cubic root of 72936348 is about 417.8124124896.

The spelling of 72936348 in words is "seventy-two million, nine hundred thirty-six thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 6078029 12156058 18234087 24312116 36468174 72936348