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42625526 = 221312763
BaseRepresentation
bin1010001010011…
…0100111110110
32222012121020012
42202212213312
541403004101
64121340222
71025211446
oct242464766
988177205
1042625526
1122074209
1212337672
138aa5908
145938126
153b1ebbb
hex28a69f6

42625526 has 4 divisors (see below), whose sum is σ = 63938292. Its totient is φ = 21312762.

The previous prime is 42625523. The next prime is 42625529. The reversal of 42625526 is 62552624.

It can be divided in two parts, 426 and 25526, that added together give a palindrome (25952).

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42625523) and next prime (42625529).

It is a junction number, because it is equal to n+sod(n) for n = 42625492 and 42625501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42625523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10656380 + ... + 10656383.

It is an arithmetic number, because the mean of its divisors is an integer number (15984573).

Almost surely, 242625526 is an apocalyptic number.

42625526 is a deficient number, since it is larger than the sum of its proper divisors (21312766).

42625526 is a wasteful number, since it uses less digits than its factorization.

42625526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21312765.

The product of its digits is 28800, while the sum is 32.

The square root of 42625526 is about 6528.8227116380. The cubic root of 42625526 is about 349.3198382685.

The spelling of 42625526 in words is "forty-two million, six hundred twenty-five thousand, five hundred twenty-six".

Divisors: 1 2 21312763 42625526