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85973254 = 2431377297
BaseRepresentation
bin1010001111111…
…01100100000110
312222202220010121
411013331210012
5134002121004
612310412154
72062521613
oct507754406
9188686117
1085973254
1144590a84
122496105a
1314a72163
14b5bd50a
157833854
hex51fd906

85973254 has 16 divisors (see below), whose sum is σ = 132940368. Its totient is φ = 41674752.

The previous prime is 85973249. The next prime is 85973291. The reversal of 85973254 is 45237958.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 85973254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8134 + ... + 15430.

It is an arithmetic number, because the mean of its divisors is an integer number (8308773).

Almost surely, 285973254 is an apocalyptic number.

85973254 is a deficient number, since it is larger than the sum of its proper divisors (46967114).

85973254 is a wasteful number, since it uses less digits than its factorization.

85973254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479.

The product of its digits is 302400, while the sum is 43.

The square root of 85973254 is about 9272.1763356830. The cubic root of 85973254 is about 441.3547329816.

The spelling of 85973254 in words is "eighty-five million, nine hundred seventy-three thousand, two hundred fifty-four".

Divisors: 1 2 43 86 137 274 5891 7297 11782 14594 313771 627542 999689 1999378 42986627 85973254