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80223714 = 23217409641
BaseRepresentation
bin1001100100000…
…01110111100010
312120221210020200
410302001313202
5131014124324
611543250030
71662614244
oct462016742
9176853220
1080223714
114131429a
1222a49916
131380b16c
14a924094
157099ec9
hex4c81de2

80223714 has 48 divisors (see below), whose sum is σ = 184780440. Its totient is φ = 25067520.

The previous prime is 80223707. The next prime is 80223727. The reversal of 80223714 is 41732208.

It can be written as a sum of positive squares in 4 ways, for example, as 75951225 + 4272489 = 8715^2 + 2067^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124834 + ... + 125474.

Almost surely, 280223714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80223714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92390220).

80223714 is an abundant number, since it is smaller than the sum of its proper divisors (104556726).

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

80223714 is a wasteful number, since it uses less digits than its factorization.

80223714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 80223714 is about 8956.7691719727. The cubic root of 80223714 is about 431.2882118630.

The spelling of 80223714 in words is "eighty million, two hundred twenty-three thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 409 641 818 1227 1282 1923 2454 3681 3846 5769 6953 7362 10897 11538 13906 20859 21794 32691 41718 62577 65382 98073 125154 196146 262169 524338 786507 1573014 2359521 4456873 4719042 8913746 13370619 26741238 40111857 80223714