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49698054 = 2327229267
BaseRepresentation
bin1011110110010…
…1010100000110
310110111220220200
42331211110012
5100210314204
64533111330
71142266200
oct275452406
9113456820
1049698054
112606497a
1214788546
13a3b0b43
146859770
15456a539
hex2f65506

49698054 has 108 divisors (see below), whose sum is σ = 131663844. Its totient is φ = 13505184.

The previous prime is 49698049. The next prime is 49698059. The reversal of 49698054 is 45089694.

It is a happy number.

49698054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49698049) and next prime (49698059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49698059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 741729 + ... + 741795.

It is a vampire number, since it can be written as 50469849 (with its own digits).

Almost surely, 249698054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49698054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65831922).

49698054 is an abundant number, since it is smaller than the sum of its proper divisors (81965790).

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

49698054 is a wasteful number, since it uses less digits than its factorization.

49698054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 49698054 is about 7049.6846737992. The cubic root of 49698054 is about 367.6600663267.

The spelling of 49698054 in words is "forty-nine million, six hundred ninety-eight thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 29 42 49 58 63 67 87 98 126 134 147 174 201 203 261 294 402 406 441 469 522 603 609 841 882 938 1206 1218 1407 1421 1682 1827 1943 2523 2814 2842 3283 3654 3886 4221 4263 5046 5829 5887 6566 7569 8442 8526 9849 11658 11774 12789 13601 15138 17487 17661 19698 25578 27202 29547 34974 35322 40803 41209 52983 56347 59094 81606 82418 95207 105966 112694 122409 123627 169041 190414 244818 247254 285621 338082 370881 394429 507123 571242 741762 788858 856863 1014246 1183287 1713726 2366574 2761003 3549861 5522006 7099722 8283009 16566018 24849027 49698054