Search a number
-
+
94750420 = 2254737521
BaseRepresentation
bin1011010010111…
…00011011010100
320121021211010211
411221130123110
5143224003140
613222455204
72230236202
oct551343324
9217254124
1094750420
1149536436
1227894504
131682624b
14c826072
1584b92ea
hex5a5c6d4

94750420 has 12 divisors (see below), whose sum is σ = 198975924. Its totient is φ = 37900160.

The previous prime is 94750417. The next prime is 94750427. The reversal of 94750420 is 2405749.

It can be written as a sum of positive squares in 2 ways, for example, as 65999376 + 28751044 = 8124^2 + 5362^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94750427) 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, 2368741 + ... + 2368780.

It is an arithmetic number, because the mean of its divisors is an integer number (16581327).

Almost surely, 294750420 is an apocalyptic number.

It is an amenable number.

94750420 is an abundant number, since it is smaller than the sum of its proper divisors (104225504).

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

94750420 is a wasteful number, since it uses less digits than its factorization.

94750420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737530 (or 4737528 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 94750420 is about 9733.9827408929. The cubic root of 94750420 is about 455.8903309159.

The spelling of 94750420 in words is "ninety-four million, seven hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 4737521 9475042 18950084 23687605 47375210 94750420