Search a number
-
+
45490836 = 22371107499
BaseRepresentation
bin1010110110001…
…0001010010100
310011121011200210
42231202022110
543121201321
64303005420
71061444226
oct255421224
9104534623
1045490836
1123750a36
1213299870
139569b71
146082416
153ed8b76
hex2b62294

45490836 has 48 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 14780640.

The previous prime is 45490787. The next prime is 45490891. The reversal of 45490836 is 63809454.

It is a junction number, because it is equal to n+sod(n) for n = 45490794 and 45490803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90915 + ... + 91413.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 245490836 is an apocalyptic number.

It is an amenable number.

45490836 is an abundant number, since it is smaller than the sum of its proper divisors (63373164).

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

45490836 is a wasteful number, since it uses less digits than its factorization.

45490836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 45490836 is about 6744.6894665359. The cubic root of 45490836 is about 356.9778799781.

The spelling of 45490836 in words is "forty-five million, four hundred ninety thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 71 107 142 213 214 284 321 426 428 499 642 852 998 1284 1497 1996 2994 5988 7597 15194 22791 30388 35429 45582 53393 70858 91164 106287 106786 141716 160179 212574 213572 320358 425148 640716 3790903 7581806 11372709 15163612 22745418 45490836