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100275054 = 23114389397
BaseRepresentation
bin1011111101000…
…01001101101110
320222200111111220
411332201031232
5201132300204
613541124210
72325216045
oct576411556
9228614456
10100275054
115166a150
12296b9666
1317a0ba69
14d46355c
158c0b1d9
hex5fa136e

100275054 has 64 divisors (see below), whose sum is σ = 226955520. Its totient is φ = 29272320.

The previous prime is 100275037. The next prime is 100275059. The reversal of 100275054 is 450572001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100275059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252384 + ... + 252780.

It is an arithmetic number, because the mean of its divisors is an integer number (3546180).

Almost surely, 2100275054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100275054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113477760).

100275054 is an abundant number, since it is smaller than the sum of its proper divisors (126680466).

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

100275054 is a wasteful number, since it uses less digits than its factorization.

100275054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 100275054 is about 10013.7432561455. The cubic root of 100275054 is about 464.5840563058.

The spelling of 100275054 in words is "one hundred million, two hundred seventy-five thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 43 66 86 89 129 178 258 267 397 473 534 794 946 979 1191 1419 1958 2382 2838 2937 3827 4367 5874 7654 8734 11481 13101 17071 22962 26202 34142 35333 42097 51213 70666 84194 102426 105999 126291 187781 211998 252582 375562 388663 563343 777326 1126686 1165989 1519319 2331978 3038638 4557957 9115914 16712509 33425018 50137527 100275054