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83350533 = 3723916607
BaseRepresentation
bin1001111011111…
…01010000000101
312210211122102210
410331331100011
5132314204113
612134254033
72031316320
oct475752005
9183748383
1083350533
114305a542
1223ab7319
1314364456
14b0d97b7
1574b66c3
hex4f7d405

83350533 has 16 divisors (see below), whose sum is σ = 127549440. Its totient is φ = 47426736.

The previous prime is 83350523. The next prime is 83350559. The reversal of 83350533 is 33505338.

It is not a de Polignac number, because 83350533 - 216 = 83284997 is a prime.

It is a super-2 number, since 2×833505332 = 13894622702768178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83350533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83350523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3285 + ... + 13322.

It is an arithmetic number, because the mean of its divisors is an integer number (7971840).

Almost surely, 283350533 is an apocalyptic number.

It is an amenable number.

83350533 is a deficient number, since it is larger than the sum of its proper divisors (44198907).

83350533 is a wasteful number, since it uses less digits than its factorization.

83350533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16856.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 83350533 is about 9129.6513076897. The cubic root of 83350533 is about 436.8202808865.

The spelling of 83350533 in words is "eighty-three million, three hundred fifty thousand, five hundred thirty-three".

Divisors: 1 3 7 21 239 717 1673 5019 16607 49821 116249 348747 3969073 11907219 27783511 83350533