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45401007 = 3109138841
BaseRepresentation
bin1010110100110…
…0001110101111
310011102121110210
42231030032233
543110313012
64301033503
71060621311
oct255141657
9104377423
1045401007
112369a4a3
1213255893
139538002
14605b7b1
153ebc23c
hex2b4c3af

45401007 has 8 divisors (see below), whose sum is σ = 61090480. Its totient is φ = 29989440.

The previous prime is 45400973. The next prime is 45401039. The reversal of 45401007 is 70010454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45401007 - 210 = 45399983 is a prime.

It is a super-2 number, since 2×454010072 = 4122502873228098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45401087) 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, 69094 + ... + 69747.

It is an arithmetic number, because the mean of its divisors is an integer number (7636310).

Almost surely, 245401007 is an apocalyptic number.

45401007 is a deficient number, since it is larger than the sum of its proper divisors (15689473).

45401007 is a wasteful number, since it uses less digits than its factorization.

45401007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138953.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 45401007 is about 6738.0269367226. The cubic root of 45401007 is about 356.7427549938.

The spelling of 45401007 in words is "forty-five million, four hundred one thousand, seven".

Divisors: 1 3 109 327 138841 416523 15133669 45401007