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83480254 = 21113222453
BaseRepresentation
bin1001111100111…
…00111010111110
312211002020101021
410332130322332
5132332332004
612141134354
72032366444
oct476347276
9184066337
1083480254
1143138a50
1223b5a3ba
13143ab500
14b130b94
1574ded54
hex4f9cebe

83480254 has 24 divisors (see below), whose sum is σ = 147926952. Its totient is φ = 35025120.

The previous prime is 83480233. The next prime is 83480263. The reversal of 83480254 is 45208438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7509 + ... + 14944.

It is an arithmetic number, because the mean of its divisors is an integer number (6163623).

Almost surely, 283480254 is an apocalyptic number.

83480254 is a deficient number, since it is larger than the sum of its proper divisors (64446698).

83480254 is a wasteful number, since it uses less digits than its factorization.

83480254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22492 (or 22479 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 83480254 is about 9136.7529243162. The cubic root of 83480254 is about 437.0467757096.

The spelling of 83480254 in words is "eighty-three million, four hundred eighty thousand, two hundred fifty-four".

Divisors: 1 2 11 13 22 26 143 169 286 338 1859 3718 22453 44906 246983 291889 493966 583778 3210779 3794557 6421558 7589114 41740127 83480254