Search a number
-
+
74425002 = 2343614729
BaseRepresentation
bin1000110111110…
…10001010101010
312012001011220120
410123322022222
5123023100002
611215104110
71562413341
oct433721252
9165034816
1074425002
1139013673
1220b12036
131255a982
149c54b58
156801cbc
hex46fa2aa

74425002 has 32 divisors (see below), whose sum is σ = 154841280. Its totient is φ = 23829120.

The previous prime is 74424989. The next prime is 74425003. The reversal of 74425002 is 20052447.

It is not an unprimeable number, because it can be changed into a prime (74425003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13374 + ... + 18102.

It is an arithmetic number, because the mean of its divisors is an integer number (4838790).

Almost surely, 274425002 is an apocalyptic number.

74425002 is an abundant number, since it is smaller than the sum of its proper divisors (80416278).

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

74425002 is a wasteful number, since it uses less digits than its factorization.

74425002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 74425002 is about 8626.9926393848. The cubic root of 74425002 is about 420.6358509388.

Adding to 74425002 its reverse (20052447), we get a palindrome (94477449).

The spelling of 74425002 in words is "seventy-four million, four hundred twenty-five thousand, two".

Divisors: 1 2 3 6 43 61 86 122 129 183 258 366 2623 4729 5246 7869 9458 14187 15738 28374 203347 288469 406694 576938 610041 865407 1220082 1730814 12404167 24808334 37212501 74425002