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105450152 = 23192692579
BaseRepresentation
bin1100100100100…
…00101010101000
321100102102102012
412102100222220
5203443401102
614244055052
72420211563
oct622205250
9240372365
10105450152
1154584295
122b394488
1318b01452
141000d4da
1593ce752
hex6490aa8

105450152 has 32 divisors (see below), whose sum is σ = 208980000. Its totient is φ = 49745088.

The previous prime is 105450143. The next prime is 105450157. The reversal of 105450152 is 251054501.

It is a happy number.

It is a super-2 number, since 2×1054501522 = 22239469113646208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105450157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39599 + ... + 42177.

It is an arithmetic number, because the mean of its divisors is an integer number (6530625).

Almost surely, 2105450152 is an apocalyptic number.

It is an amenable number.

105450152 is a deficient number, since it is larger than the sum of its proper divisors (103529848).

105450152 is a wasteful number, since it uses less digits than its factorization.

105450152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873 (or 2869 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 105450152 is about 10268.8924427126. The cubic root of 105450152 is about 472.4426208049.

The spelling of 105450152 in words is "one hundred five million, four hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 19 38 76 152 269 538 1076 2152 2579 5111 5158 10222 10316 20444 20632 40888 49001 98002 196004 392008 693751 1387502 2775004 5550008 13181269 26362538 52725076 105450152