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746870349 = 3522747629
BaseRepresentation
bin101100100001000…
…101011001001101
31221001100221111210
4230201011121031
53012144322344
6202040005033
724336202401
oct5441053115
91831327453
10746870349
11353652825
1218a160779
13bb970124
1471299101
154587edb9
hex2c84564d

746870349 has 8 divisors (see below), whose sum is σ = 996038560. Its totient is φ = 497807856.

The previous prime is 746870347. The next prime is 746870351. The reversal of 746870349 is 943078647.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (746870347) and next prime (746870351).

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

It is not a de Polignac number, because 746870349 - 21 = 746870347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 746870298 and 746870307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746870347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8134 + ... + 39495.

It is an arithmetic number, because the mean of its divisors is an integer number (124504820).

Almost surely, 2746870349 is an apocalyptic number.

It is an amenable number.

746870349 is a deficient number, since it is larger than the sum of its proper divisors (249168211).

746870349 is a wasteful number, since it uses less digits than its factorization.

746870349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52859.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 746870349 is about 27328.9287934965. The cubic root of 746870349 is about 907.2947670891.

The spelling of 746870349 in words is "seven hundred forty-six million, eight hundred seventy thousand, three hundred forty-nine".

Divisors: 1 3 5227 15681 47629 142887 248956783 746870349