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45477125 = 531721401
BaseRepresentation
bin1010110101111…
…0110100000101
310011120110212222
42231132310011
543120232000
64302422125
71061356241
oct255366405
9104513788
1045477125
1123741701
1213291945
139563855
14607b421
153ed4a85
hex2b5ed05

45477125 has 16 divisors (see below), whose sum is σ = 60096816. Its totient is φ = 34240000.

The previous prime is 45477079. The next prime is 45477151. The reversal of 45477125 is 52177454.

It can be written as a sum of positive squares in 8 ways, for example, as 14984641 + 30492484 = 3871^2 + 5522^2 .

It is not a de Polignac number, because 45477125 - 214 = 45460741 is a prime.

It is a super-3 number, since 3×454771253 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8576 + ... + 12825.

It is an arithmetic number, because the mean of its divisors is an integer number (3756051).

Almost surely, 245477125 is an apocalyptic number.

It is an amenable number.

45477125 is a deficient number, since it is larger than the sum of its proper divisors (14619691).

45477125 is a wasteful number, since it uses less digits than its factorization.

45477125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21433 (or 21423 counting only the distinct ones).

The product of its digits is 39200, while the sum is 35.

The square root of 45477125 is about 6743.6729606350. The cubic root of 45477125 is about 356.9420118343.

The spelling of 45477125 in words is "forty-five million, four hundred seventy-seven thousand, one hundred twenty-five".

Divisors: 1 5 17 25 85 125 425 2125 21401 107005 363817 535025 1819085 2675125 9095425 45477125