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45061401 = 3711195071
BaseRepresentation
bin1010101111100…
…1010100011001
310010210100121210
42223321110121
543013431101
64245453333
71055005230
oct253712431
9103710553
1045061401
1123488330
1213111249
139449568
145dadb17
153e517d6
hex2af9519

45061401 has 16 divisors (see below), whose sum is σ = 74907648. Its totient is φ = 23408400.

The previous prime is 45061399. The next prime is 45061403. The reversal of 45061401 is 10416054.

It is an interprime number because it is at equal distance from previous prime (45061399) and next prime (45061403).

It is not a de Polignac number, because 45061401 - 21 = 45061399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (45061403) 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, 97305 + ... + 97766.

It is an arithmetic number, because the mean of its divisors is an integer number (4681728).

Almost surely, 245061401 is an apocalyptic number.

It is an amenable number.

45061401 is a deficient number, since it is larger than the sum of its proper divisors (29846247).

45061401 is a wasteful number, since it uses less digits than its factorization.

45061401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195092.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 45061401 is about 6712.7789327521. The cubic root of 45061401 is about 355.8510323374.

Adding to 45061401 its reverse (10416054), we get a palindrome (55477455).

The spelling of 45061401 in words is "forty-five million, sixty-one thousand, four hundred one".

Divisors: 1 3 7 11 21 33 77 231 195071 585213 1365497 2145781 4096491 6437343 15020467 45061401