Search a number
-
+
75260472 = 2337263997
BaseRepresentation
bin1000111110001…
…10001000111000
312020121121221220
410133012020320
5123231313342
611245032040
71602463200
oct437061070
9166547856
1075260472
1139534341
1221255620
1312791031
149dd1400
1569195ec
hex47c6238

75260472 has 48 divisors (see below), whose sum is σ = 218873160. Its totient is φ = 21502656.

The previous prime is 75260431. The next prime is 75260473. The reversal of 75260472 is 27406257.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75260473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30823 + ... + 33174.

Almost surely, 275260472 is an apocalyptic number.

It is an amenable number.

75260472 is an abundant number, since it is smaller than the sum of its proper divisors (143612688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75260472 is a wasteful number, since it uses less digits than its factorization.

75260472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64020 (or 64009 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 75260472 is about 8675.2793614961. The cubic root of 75260472 is about 422.2039698891.

The spelling of 75260472 in words is "seventy-five million, two hundred sixty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 63997 127994 191991 255988 383982 447979 511976 767964 895958 1343937 1535928 1791916 2687874 3135853 3583832 5375748 6271706 9407559 10751496 12543412 18815118 25086824 37630236 75260472