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106305648 = 2432976369
BaseRepresentation
bin1100101011000…
…01100001110000
321102000212221020
412111201201300
5204203240043
614314255440
72430404001
oct625414160
9242025836
10106305648
1155009009
122b727580
1319040967
14101931a8
1594ece83
hex6561870

106305648 has 40 divisors (see below), whose sum is σ = 284096400. Its totient is φ = 34212864.

The previous prime is 106305643. The next prime is 106305649. The reversal of 106305648 is 846503601.

It is a super-2 number, since 2×1063056482 = 22601781593399808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106305643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36793 + ... + 39576.

It is an arithmetic number, because the mean of its divisors is an integer number (7102410).

Almost surely, 2106305648 is an apocalyptic number.

It is an amenable number.

106305648 is an abundant number, since it is smaller than the sum of its proper divisors (177790752).

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

106305648 is a wasteful number, since it uses less digits than its factorization.

106305648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76409 (or 76403 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 106305648 is about 10310.4630351891. The cubic root of 106305648 is about 473.7167921344.

It can be divided in two parts, 106305 and 648, that added together give a triangular number (106953 = T462).

The spelling of 106305648 in words is "one hundred six million, three hundred five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 76369 152738 229107 305476 458214 610952 916428 1221904 1832856 2214701 3665712 4429402 6644103 8858804 13288206 17717608 26576412 35435216 53152824 106305648