Search a number
69997382 = 2731347167
BaseRepresentation
bin1000010110000…
…01001101000110
311212201020100122
410023001031012
5120404404012
610540141542
71506653000
oct413011506
9155636318
1069997382
113656a084
121b5378b2
131166a590
149421370
156229e72
hex42c1346

69997382 has 64 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 26939808.

The previous prime is 69997339. The next prime is 69997391. The reversal of 69997382 is 28379996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419063 + ... + 419229.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 269997382 is an apocalyptic number.

69997382 is a deficient number, since it is larger than the sum of its proper divisors (65477818).

69997382 is a wasteful number, since it uses less digits than its factorization.

69997382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 236 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The square root of 69997382 is about 8366.4438084529. The cubic root of 69997382 is about 412.1233920478.

The spelling of 69997382 in words is "sixty-nine million, nine hundred ninety-seven thousand, three hundred eighty-two".