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79706952 = 233213314167
BaseRepresentation
bin1001100000000…
…11101101001000
312112222112101100
410300003231020
5130401110302
611524221400
71655332533
oct460035510
9175875340
1079706952
1140aa1016
122283a860
1313689ba0
14a82ba1a
156ee6d1c
hex4c03b48

79706952 has 192 divisors, whose sum is σ = 249500160. Its totient is φ = 22809600.

The previous prime is 79706951. The next prime is 79706981. The reversal of 79706952 is 25960797.

It is a junction number, because it is equal to n+sod(n) for n = 79706898 and 79706907.

It is not an unprimeable number, because it can be changed into a prime (79706951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1189623 + ... + 1189689.

It is an arithmetic number, because the mean of its divisors is an integer number (1299480).

Almost surely, 279706952 is an apocalyptic number.

79706952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79706952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124750080).

79706952 is an abundant number, since it is smaller than the sum of its proper divisors (169793208).

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

79706952 is a wasteful number, since it uses less digits than its factorization.

79706952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 79706952 is about 8927.8749991249. The cubic root of 79706952 is about 430.3601669626.

The spelling of 79706952 in words is "seventy-nine million, seven hundred six thousand, nine hundred fifty-two".