Search a number
-
+
48643496 = 23111947619
BaseRepresentation
bin1011100110001…
…1110110101000
310101112100022222
42321203312220
544423042441
64454333212
71130314526
oct271436650
9111470288
1048643496
1125504640
121435a208
13a101b45
146663316
15440cd4b
hex2e63da8

48643496 has 64 divisors (see below), whose sum is σ = 107136000. Its totient is φ = 20468160.

The previous prime is 48643489. The next prime is 48643499. The reversal of 48643496 is 69434684.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (48643499) 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, 78275 + ... + 78893.

It is an arithmetic number, because the mean of its divisors is an integer number (1674000).

Almost surely, 248643496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48643496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53568000).

48643496 is an abundant number, since it is smaller than the sum of its proper divisors (58492504).

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

48643496 is a wasteful number, since it uses less digits than its factorization.

48643496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 698 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The square root of 48643496 is about 6974.4889418509. The cubic root of 48643496 is about 365.0409561848.

The spelling of 48643496 in words is "forty-eight million, six hundred forty-three thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 19 22 38 44 47 76 88 94 152 188 209 376 418 517 619 836 893 1034 1238 1672 1786 2068 2476 3572 4136 4952 6809 7144 9823 11761 13618 19646 23522 27236 29093 39292 47044 54472 58186 78584 94088 116372 129371 232744 258742 320023 517484 552767 640046 1034968 1105534 1280092 2211068 2560184 4422136 6080437 12160874 24321748 48643496