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49680346 = 224840173
BaseRepresentation
bin1011110110000…
…0111111011010
310110111000121211
42331200333122
5100204232341
64532453334
71142163442
oct275407732
9113430554
1049680346
1126052641
121477a24a
13a3a5a71
146853122
154565181
hex2f60fda

49680346 has 4 divisors (see below), whose sum is σ = 74520522. Its totient is φ = 24840172.

The previous prime is 49680343. The next prime is 49680349. The reversal of 49680346 is 64308694.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (49680343) and next prime (49680349).

It can be written as a sum of positive squares in only one way, i.e., 29975625 + 19704721 = 5475^2 + 4439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49680299 and 49680308.

It is not an unprimeable number, because it can be changed into a prime (49680343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12420085 + ... + 12420088.

Almost surely, 249680346 is an apocalyptic number.

49680346 is a deficient number, since it is larger than the sum of its proper divisors (24840176).

49680346 is a wasteful number, since it uses less digits than its factorization.

49680346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24840175.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 49680346 is about 7048.4286192030. The cubic root of 49680346 is about 367.6163939402.

The spelling of 49680346 in words is "forty-nine million, six hundred eighty thousand, three hundred forty-six".

Divisors: 1 2 24840173 49680346