Search a number
-
+
99699534 = 232113137439
BaseRepresentation
bin1011111000101…
…00101101001110
320221121021001100
411330110231032
5201010341114
613520523530
72320301124
oct574245516
9227537040
1099699534
1151306810
12294805a6
1317869b0c
14d353914
158b45909
hex5f14b4e

99699534 has 96 divisors (see below), whose sum is σ = 250398720. Its totient is φ = 28382400.

The previous prime is 99699529. The next prime is 99699541. The reversal of 99699534 is 43599699.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226887 + ... + 227325.

It is an arithmetic number, because the mean of its divisors is an integer number (2608320).

Almost surely, 299699534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99699534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125199360).

99699534 is an abundant number, since it is smaller than the sum of its proper divisors (150699186).

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

99699534 is a wasteful number, since it uses less digits than its factorization.

99699534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 523 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 54.

The square root of 99699534 is about 9984.9653980372. The cubic root of 99699534 is about 463.6935371037.

It can be divided in two parts, 9969 and 9534, that added together give a triangular number (19503 = T197).

The spelling of 99699534 in words is "ninety-nine million, six hundred ninety-nine thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 31 33 37 62 66 74 93 99 111 186 198 222 279 333 341 407 439 558 666 682 814 878 1023 1147 1221 1317 2046 2294 2442 2634 3069 3441 3663 3951 4829 6138 6882 7326 7902 9658 10323 12617 13609 14487 16243 20646 25234 27218 28974 32486 37851 40827 43461 48729 75702 81654 86922 97458 113553 122481 146187 149699 178673 227106 244962 292374 299398 357346 449097 503533 536019 898194 1007066 1072038 1347291 1510599 1608057 2694582 3021198 3216114 4531797 5538863 9063594 11077726 16616589 33233178 49849767 99699534