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45074679 = 3138871303
BaseRepresentation
bin1010101111110…
…0100011110111
310010211000211120
42223330203313
543014342204
64250035023
71055062026
oct253744367
9103730746
1045074679
1123497301
1213118a73
139452610
145db48bd
153e556d9
hex2afc8f7

45074679 has 16 divisors (see below), whose sum is σ = 64845312. Its totient is φ = 27685728.

The previous prime is 45074677. The next prime is 45074681. The reversal of 45074679 is 97647054.

It is an interprime number because it is at equal distance from previous prime (45074677) and next prime (45074681).

It is not a de Polignac number, because 45074679 - 21 = 45074677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45074679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45074677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33942 + ... + 35244.

It is an arithmetic number, because the mean of its divisors is an integer number (4052832).

Almost surely, 245074679 is an apocalyptic number.

45074679 is a deficient number, since it is larger than the sum of its proper divisors (19770633).

45074679 is a wasteful number, since it uses less digits than its factorization.

45074679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 45074679 is about 6713.7678690881. The cubic root of 45074679 is about 355.8859811397.

It can be divided in two parts, 45074 and 679, that added together give a triangular number (45753 = T302).

The spelling of 45074679 in words is "forty-five million, seventy-four thousand, six hundred seventy-nine".

Divisors: 1 3 13 39 887 1303 2661 3909 11531 16939 34593 50817 1155761 3467283 15024893 45074679