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742886037 = 32372837883
BaseRepresentation
bin101100010001111…
…000101010010101
31220202212112001200
4230101320222111
53010134323122
6201414343113
724260266335
oct5421705225
91822775050
10742886037
11351381303
1218895aa99
13baba674a
147093d0c5
15453445ac
hex2c478a95

742886037 has 24 divisors (see below), whose sum is σ = 1106093664. Its totient is φ = 480108384.

The previous prime is 742885991. The next prime is 742886063. The reversal of 742886037 is 730688247.

It is a happy number.

It is not a de Polignac number, because 742886037 - 27 = 742885909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742885983 and 742886001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742886537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90298 + ... + 98180.

It is an arithmetic number, because the mean of its divisors is an integer number (46087236).

Almost surely, 2742886037 is an apocalyptic number.

It is an amenable number.

742886037 is a deficient number, since it is larger than the sum of its proper divisors (363207627).

742886037 is a wasteful number, since it uses less digits than its factorization.

742886037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8209 (or 8206 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 742886037 is about 27255.9358122226. The cubic root of 742886037 is about 905.6785147989.

The spelling of 742886037 in words is "seven hundred forty-two million, eight hundred eighty-six thousand, thirty-seven".

Divisors: 1 3 9 37 111 283 333 849 2547 7883 10471 23649 31413 70947 94239 291671 875013 2230889 2625039 6692667 20078001 82542893 247628679 742886037