Search a number
-
+
88101430 = 25109131617
BaseRepresentation
bin1010100000001…
…01001000110110
320010210000102221
411100011020312
5140023221210
612424152554
72116564324
oct520051066
9203700387
1088101430
11458049aa
122560875a
1315338a31
14b9b4d14
157b041da
hex5405236

88101430 has 32 divisors (see below), whose sum is σ = 161520480. Its totient is φ = 34594560.

The previous prime is 88101427. The next prime is 88101443. The reversal of 88101430 is 3410188.

It is a junction number, because it is equal to n+sod(n) for n = 88101395 and 88101404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142482 + ... + 143098.

It is an arithmetic number, because the mean of its divisors is an integer number (5047515).

Almost surely, 288101430 is an apocalyptic number.

88101430 is a deficient number, since it is larger than the sum of its proper divisors (73419050).

88101430 is a wasteful number, since it uses less digits than its factorization.

88101430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 88101430 is about 9386.2361998833. The cubic root of 88101430 is about 444.9668451501.

The spelling of 88101430 in words is "eighty-eight million, one hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 109 131 218 262 545 617 655 1090 1234 1310 3085 6170 14279 28558 67253 71395 80827 134506 142790 161654 336265 404135 672530 808270 8810143 17620286 44050715 88101430