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83380414 = 2133206939
BaseRepresentation
bin1001111100001…
…00100010111110
312210220011102111
410332010202332
5132321133124
612135044234
72031502405
oct476044276
9183804374
1083380414
114307aa37
1223b1067a
1314374c30
14b10663c
1574c0494
hex4f848be

83380414 has 8 divisors (see below), whose sum is σ = 134691480. Its totient is φ = 38483256.

The previous prime is 83380411. The next prime is 83380433. The reversal of 83380414 is 41408338.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×833804142 = 13904586877622792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83380411) 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, 1603444 + ... + 1603495.

It is an arithmetic number, because the mean of its divisors is an integer number (16836435).

Almost surely, 283380414 is an apocalyptic number.

83380414 is a deficient number, since it is larger than the sum of its proper divisors (51311066).

83380414 is a wasteful number, since it uses less digits than its factorization.

83380414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206954.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 83380414 is about 9131.2876419484. The cubic root of 83380414 is about 436.8724743834.

The spelling of 83380414 in words is "eighty-three million, three hundred eighty thousand, four hundred fourteen".

Divisors: 1 2 13 26 3206939 6413878 41690207 83380414