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105525070 = 2571507501
BaseRepresentation
bin1100100101000…
…10111101001110
321100120020011221
412102202331032
5204003300240
614245433554
72420643160
oct622427516
9240506157
10105525070
1154625602
122b40b8ba
1318b29591
141002c930
1593e6a4a
hex64a2f4e

105525070 has 16 divisors (see below), whose sum is σ = 217080288. Its totient is φ = 36180000.

The previous prime is 105525061. The next prime is 105525071. The reversal of 105525070 is 70525501.

It is a happy number.

It is a super-2 number, since 2×1055250702 = 22271080797009800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105525071) 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, 753681 + ... + 753820.

It is an arithmetic number, because the mean of its divisors is an integer number (13567518).

Almost surely, 2105525070 is an apocalyptic number.

105525070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105525070 is an abundant number, since it is smaller than the sum of its proper divisors (111555218).

105525070 is a wasteful number, since it uses less digits than its factorization.

105525070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507515.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 105525070 is about 10272.5396081008. The cubic root of 105525070 is about 472.5544780089.

The spelling of 105525070 in words is "one hundred five million, five hundred twenty-five thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 1507501 3015002 7537505 10552507 15075010 21105014 52762535 105525070