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108283970 = 2529373393
BaseRepresentation
bin1100111010001…
…00100001000010
321112202101200102
412131010201002
5210210041340
614424522402
72453253464
oct635044102
9245671612
10108283970
115613a393
1230320402
1319584272
141054a134
15978e215
hex6744842

108283970 has 16 divisors (see below), whose sum is σ = 201632760. Its totient is φ = 41819904.

The previous prime is 108283943. The next prime is 108284027. The reversal of 108283970 is 79382801.

It can be written as a sum of positive squares in 4 ways, for example, as 70375321 + 37908649 = 8389^2 + 6157^2 .

It is a Curzon 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, 186407 + ... + 186986.

Almost surely, 2108283970 is an apocalyptic number.

108283970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108283970 is a deficient number, since it is larger than the sum of its proper divisors (93348790).

108283970 is a wasteful number, since it uses less digits than its factorization.

108283970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373429.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 108283970 is about 10405.9583893075. The cubic root of 108283970 is about 476.6373338973.

The spelling of 108283970 in words is "one hundred eight million, two hundred eighty-three thousand, nine hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 373393 746786 1866965 3733930 10828397 21656794 54141985 108283970