Search a number
-
+
761038406 = 23112274813
BaseRepresentation
bin101101010111001…
…000011001000110
31222001000202102122
4231113020121012
53024311212111
6203303405542
724600501602
oct5527103106
91861022378
10761038406
1136064a467
12192a538b2
13c1890bab
1473106502
1546c2ccdb
hex2d5c8646

761038406 has 8 divisors (see below), whose sum is σ = 1178382144. Its totient is φ = 368244360.

The previous prime is 761038403. The next prime is 761038417. The reversal of 761038406 is 604830167.

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

It is a super-3 number, since 3×7610384063 (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761038403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6137345 + ... + 6137468.

It is an arithmetic number, because the mean of its divisors is an integer number (147297768).

Almost surely, 2761038406 is an apocalyptic number.

761038406 is a deficient number, since it is larger than the sum of its proper divisors (417343738).

761038406 is a wasteful number, since it uses less digits than its factorization.

761038406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274846.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 761038406 is about 27586.9245476911. The cubic root of 761038406 is about 912.9959647233.

The spelling of 761038406 in words is "seven hundred sixty-one million, thirty-eight thousand, four hundred six".

Divisors: 1 2 31 62 12274813 24549626 380519203 761038406