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100252314 = 232371091381
BaseRepresentation
bin1011111100110…
…11101010011010
320222122100022200
411332123222122
5201131033224
613540431030
72325062541
oct576335232
9228570280
10100252314
1151654058
12296a8476
1317a015c6
14d459158
158c045c9
hex5f9ba9a

100252314 has 48 divisors (see below), whose sum is σ = 225293640. Its totient is φ = 32192640.

The previous prime is 100252241. The next prime is 100252319. The reversal of 100252314 is 413252001.

100252314 is a `hidden beast` number, since 100 + 252 + 314 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 99500625 + 751689 = 9975^2 + 867^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100252319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71904 + ... + 73284.

Almost surely, 2100252314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100252314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112646820).

100252314 is an abundant number, since it is smaller than the sum of its proper divisors (125041326).

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

100252314 is a wasteful number, since it uses less digits than its factorization.

100252314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 100252314 is about 10012.6077522292. The cubic root of 100252314 is about 464.5489347752.

The spelling of 100252314 in words is "one hundred million, two hundred fifty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 37 74 109 111 218 222 327 333 654 666 981 1381 1962 2762 4033 4143 8066 8286 12099 12429 24198 24858 36297 51097 72594 102194 150529 153291 301058 306582 451587 459873 903174 919746 1354761 2709522 5569573 11139146 16708719 33417438 50126157 100252314