Search a number
-
+
70497702 = 2351113187
BaseRepresentation
bin1000011001110…
…11010110100110
311220122122200000
410030323112212
5121021411302
610555002130
71514135442
oct414732646
9156578600
1070497702
1136880a70
121b739346
13117b4222
149511822
1562c831c
hex433b5a6

70497702 has 48 divisors (see below), whose sum is σ = 172815552. Its totient is φ = 21361320.

The previous prime is 70497671. The next prime is 70497703. The reversal of 70497702 is 20779407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70497703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1248 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (3600324).

Almost surely, 270497702 is an apocalyptic number.

70497702 is an abundant number, since it is smaller than the sum of its proper divisors (102317850).

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

70497702 is a wasteful number, since it uses less digits than its factorization.

70497702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215 (or 13203 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 70497702 is about 8396.2909668496. The cubic root of 70497702 is about 413.1029727194.

The spelling of 70497702 in words is "seventy million, four hundred ninety-seven thousand, seven hundred two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 243 297 486 594 891 1782 2673 5346 13187 26374 39561 79122 118683 145057 237366 290114 356049 435171 712098 870342 1068147 1305513 2136294 2611026 3204441 3916539 6408882 7833078 11749617 23499234 35248851 70497702