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38125061 = 1361131367
BaseRepresentation
bin1001000101101…
…1111000000101
32122201221202022
42101123320011
534230000221
63441052525
7642025532
oct221337005
978657668
1038125061
111a57aa17
1210927145
137b8b310
1450c5d89
1535314ab
hex245be05

38125061 has 16 divisors (see below), whose sum is σ = 42163968. Its totient is φ = 34257600.

The previous prime is 38125051. The next prime is 38125069. The reversal of 38125061 is 16052183.

It is a de Polignac number, because none of the positive numbers 2k-38125061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38125061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38125069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103700 + ... + 104066.

It is an arithmetic number, because the mean of its divisors is an integer number (2635248).

Almost surely, 238125061 is an apocalyptic number.

It is an amenable number.

38125061 is a deficient number, since it is larger than the sum of its proper divisors (4038907).

38125061 is a wasteful number, since it uses less digits than its factorization.

38125061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 38125061 is about 6174.5494572479. The cubic root of 38125061 is about 336.5659543649.

The spelling of 38125061 in words is "thirty-eight million, one hundred twenty-five thousand, sixty-one".

Divisors: 1 13 61 131 367 793 1703 4771 7991 22387 48077 103883 291031 625001 2932697 38125061