Search a number
-
+
100061952 = 2831131153
BaseRepresentation
bin1011111011011…
…01001100000000
320222021200012020
411331231030000
5201103440302
613532401440
72323340544
oct575551400
9228250166
10100061952
1151534031
1229616280
1317965a73
14d409a24
158bb7ebc
hex5f6d300

100061952 has 72 divisors (see below), whose sum is σ = 268900464. Its totient is φ = 33030144.

The previous prime is 100061939. The next prime is 100061957. The reversal of 100061952 is 259160001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (100061957) 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 7 ways as a sum of consecutive naturals, for example, 86208 + ... + 87360.

Almost surely, 2100061952 is an apocalyptic number.

100061952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100061952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134450232).

100061952 is an abundant number, since it is smaller than the sum of its proper divisors (168838512).

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

100061952 is a wasteful number, since it uses less digits than its factorization.

100061952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 100061952 is about 10003.0971203923. The cubic root of 100061952 is about 464.2547154778.

The spelling of 100061952 in words is "one hundred million, sixty-one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 113 128 192 226 256 339 384 452 678 768 904 1153 1356 1808 2306 2712 3459 3616 4612 5424 6918 7232 9224 10848 13836 14464 18448 21696 27672 28928 36896 43392 55344 73792 86784 110688 130289 147584 221376 260578 295168 390867 442752 521156 781734 885504 1042312 1563468 2084624 3126936 4169248 6253872 8338496 12507744 16676992 25015488 33353984 50030976 100061952