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84948942 = 23132514339
BaseRepresentation
bin1010001000000…
…11011111001110
312220211212001010
411010003133032
5133221331232
612232430050
72051024361
oct504033716
9186755033
1084948942
1143a51441
1224548326
13147a3b60
14b3d40d8
1576d00cc
hex51037ce

84948942 has 32 divisors (see below), whose sum is σ = 183738240. Its totient is φ = 26028000.

The previous prime is 84948907. The next prime is 84948953. The reversal of 84948942 is 24984948.

It is a super-3 number, since 3×849489423 (a number of 25 digits) contains 333 as substring.

Its product of digits (663552) is a multiple of the sum of its prime divisors (4608).

It is a junction number, because it is equal to n+sod(n) for n = 84948891 and 84948900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17409 + ... + 21747.

It is an arithmetic number, because the mean of its divisors is an integer number (5741820).

Almost surely, 284948942 is an apocalyptic number.

84948942 is an abundant number, since it is smaller than the sum of its proper divisors (98789298).

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

84948942 is a wasteful number, since it uses less digits than its factorization.

84948942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608.

The product of its digits is 663552, while the sum is 48.

The square root of 84948942 is about 9216.7750325154. The cubic root of 84948942 is about 439.5949129828.

The spelling of 84948942 in words is "eighty-four million, nine hundred forty-eight thousand, nine hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 251 502 753 1506 3263 4339 6526 8678 9789 13017 19578 26034 56407 112814 169221 338442 1089089 2178178 3267267 6534534 14158157 28316314 42474471 84948942